Runtime logs (#1447)

* Runtime logs

* Slightly broken

* Pushing for diff

* Log trailing works locally

* LogsOptions

* Comments and streamcount support for local logs

* Adding kubernetes logs

* Fixing k8s logs

* K8s fixes

* StreamCount is now nuked

* PR comments

* PR comments again

* Fix typo

go.mod

@@ -6,13 +6,8 @@ require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/beevik/ntp v0.2.0
 	github.com/bitly/go-simplejson v0.5.0
-	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/bwmarrin/discordgo v0.20.2
-	github.com/coreos/bbolt v1.3.3 // indirect
 	github.com/coreos/etcd v3.3.18+incompatible
-	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
-	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/ef-ds/deque v1.0.4-0.20190904040645-54cb57c252a1
@@ -23,27 +18,24 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-acme/lego/v3 v3.3.0
 	github.com/go-playground/universal-translator v0.17.0 // indirect
-	github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
 	github.com/golang/protobuf v1.3.2
 	github.com/google/go-cmp v0.4.0 // indirect
 	github.com/google/uuid v1.1.1
 	github.com/gorilla/handlers v1.4.2
 	github.com/gorilla/websocket v1.4.1
-	github.com/grpc-ecosystem/go-grpc-middleware v1.1.0 // indirect
-	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.9.5
 	github.com/hashicorp/hcl v1.0.0
+	github.com/hpcloud/tail v1.0.0
 	github.com/imdario/mergo v0.3.8
-	github.com/jonboulle/clockwork v0.1.0 // indirect
 	github.com/joncalhoun/qson v0.0.0-20170526102502-8a9cab3a62b1
 	github.com/json-iterator/go v1.1.9 // indirect
 	github.com/kr/pretty v0.1.0
-	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/lib/pq v1.3.0
 	github.com/lucas-clemente/quic-go v0.14.1
 	github.com/mholt/certmagic v0.9.3
 	github.com/micro/cli/v2 v2.1.2
+	github.com/micro/go-micro v1.18.0
 	github.com/micro/mdns v0.3.0
 	github.com/miekg/dns v1.1.27
 	github.com/mitchellh/hashstructure v1.0.0
@@ -53,20 +45,13 @@ require (
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/pkg/errors v0.9.1
-	github.com/soheilhy/cmux v0.1.4 // indirect
 	github.com/stretchr/testify v1.4.0
-	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20200122045848-3419fae592fc // indirect
-	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
-	go.etcd.io/bbolt v1.3.3 // indirect
 	go.uber.org/zap v1.13.0
 	golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d
 	golang.org/x/net v0.0.0-20200222125558-5a598a2470a0
-	golang.org/x/sys v0.0.0-20191110163157-d32e6e3b99c4 // indirect
 	google.golang.org/grpc v1.26.0
-	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v9 v9.31.0
 	gopkg.in/src-d/go-git.v4 v4.13.1
 	gopkg.in/telegram-bot-api.v4 v4.6.4
-	sigs.k8s.io/yaml v1.1.0 // indirect
 )

go.sum

@@ -30,8 +30,10 @@ github.com/Azure/go-autorest/tracing v0.1.0/go.mod h1:ROEEAFwXycQw7Sn3DXNtEedEvd
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
 github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5 h1:ygIc8M6trr62pF5DucadTWGdEB4mEyvzi0e2nbcmcyA=
 github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
+github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
 github.com/Microsoft/hcsshim v0.8.7-0.20191101173118-65519b62243c h1:YMP6olTU903X3gxQJckdmiP8/zkSMq4kN3uipsU9XjU=
 github.com/Microsoft/hcsshim v0.8.7-0.20191101173118-65519b62243c/go.mod h1:7xhjOwRV2+0HXGmM0jxaEu+ZiXJFoVZOTfL/dmqbrD8=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
@@ -64,6 +66,8 @@ github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngE
 github.com/blang/semver v3.1.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
+github.com/bwmarrin/discordgo v0.19.0/go.mod h1:O9S4p+ofTFwB02em7jkpkV8M3R0/PUVOwN61zSZ0r4Q=
+github.com/bwmarrin/discordgo v0.20.1/go.mod h1:O9S4p+ofTFwB02em7jkpkV8M3R0/PUVOwN61zSZ0r4Q=
 github.com/bwmarrin/discordgo v0.20.2 h1:nA7jiTtqUA9lT93WL2jPjUp8ZTEInRujBdx1C9gkr20=
 github.com/bwmarrin/discordgo v0.20.2/go.mod h1:O9S4p+ofTFwB02em7jkpkV8M3R0/PUVOwN61zSZ0r4Q=
 github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
@@ -80,6 +84,7 @@ github.com/containerd/console v0.0.0-20180822173158-c12b1e7919c1/go.mod h1:Tj/on
 github.com/containerd/containerd v1.3.0-beta.2.0.20190828155532-0293cbd26c69/go.mod h1:bC6axHOhabU15QhwfG7w5PipXdVtMXFTttgp+kVtyUA=
 github.com/containerd/containerd v1.3.0 h1:xjvXQWABwS2uiv3TWgQt5Uth60Gu86LTGZXMJkjc7rY=
 github.com/containerd/containerd v1.3.0/go.mod h1:bC6axHOhabU15QhwfG7w5PipXdVtMXFTttgp+kVtyUA=
+github.com/containerd/continuity v0.0.0-20181203112020-004b46473808/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
 github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc h1:TP+534wVlf61smEIq1nwLLAjQVEK2EADoW3CX9AuT+8=
 github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
 github.com/containerd/fifo v0.0.0-20190226154929-a9fb20d87448/go.mod h1:ODA38xgv3Kuk8dQz2ZQXpnv/UZZUHUCL7pnLehbXgQI=
@@ -88,6 +93,7 @@ github.com/containerd/ttrpc v0.0.0-20190828154514-0e0f228740de/go.mod h1:PvCDdDG
 github.com/containerd/typeurl v0.0.0-20180627222232-a93fcdb778cd/go.mod h1:Cm3kwCdlkCfMSHURc+r6fwoGH6/F1hH3S4sg0rLFWPc=
 github.com/coreos/bbolt v1.3.3 h1:n6AiVyVRKQFNb6mJlwESEvvLoDyiTzXX7ORAUlkeBdY=
 github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
+github.com/coreos/etcd v3.3.17+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/etcd v3.3.18+incompatible h1:Zz1aXgDrFFi1nadh58tA9ktt06cmPTwNNP3dXwIq1lE=
 github.com/coreos/etcd v3.3.18+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
@@ -107,6 +113,7 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/decker502/dnspod-go v0.2.0/go.mod h1:qsurYu1FgxcDwfSwXJdLt4kRsBLZeosEb9uq4Sy+08g=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
@@ -114,6 +121,7 @@ github.com/dnaeon/go-vcr v0.0.0-20180814043457-aafff18a5cc2/go.mod h1:aBB1+wY4s9
 github.com/dnsimple/dnsimple-go v0.30.0/go.mod h1:O5TJ0/U6r7AfT8niYNlmohpLbCSG+c71tQlGr9SeGrg=
 github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/docker v1.4.2-0.20190710153559-aa8249ae1b8b/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker v1.4.2-0.20191101170500-ac7306503d23 h1:oqgGT9O61YAYvI41EBsLePOr+LE6roB0xY4gpkZuFSE=
 github.com/docker/docker v1.4.2-0.20191101170500-ac7306503d23/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
@@ -127,6 +135,7 @@ github.com/ef-ds/deque v1.0.4-0.20190904040645-54cb57c252a1 h1:jFGzikHboUMRXmMBt
 github.com/ef-ds/deque v1.0.4-0.20190904040645-54cb57c252a1/go.mod h1:HvODWzv6Y6kBf3Ah2WzN1bHjDUezGLaAhwuWVwfpEJs=
 github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch/v5 v5.0.0 h1:dKTrUeykyQwKb/kx7Z+4ukDs6l+4L41HqG1XHnhX7WE=
@@ -139,12 +148,14 @@ github.com/forestgiant/sliceutil v0.0.0-20160425183142-94783f95db6c h1:pBgVXWDXj
 github.com/forestgiant/sliceutil v0.0.0-20160425183142-94783f95db6c/go.mod h1:pFdJbAhRf7rh6YYMUdIQGyzne6zYL1tCUW8QV2B3UfY=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsouza/go-dockerclient v1.4.4/go.mod h1:PrwszSL5fbmsESocROrOGq/NULMXRw+bajY0ltzD6MA=
 github.com/fsouza/go-dockerclient v1.6.0 h1:f7j+AX94143JL1H3TiqSMkM4EcLDI0De1qD4GGn3Hig=
 github.com/fsouza/go-dockerclient v1.6.0/go.mod h1:YWwtNPuL4XTX1SKJQk86cWPmmqwx+4np9qfPbb+znGc=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gliderlabs/ssh v0.2.2 h1:6zsha5zo/TWhRhwqCD3+EarCAgZ2yN28ipRnGPnwkI0=
 github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/go-acme/lego/v3 v3.1.0/go.mod h1:074uqt+JS6plx+c9Xaiz6+L+GBb+7itGtzfcDM2AhEE=
 github.com/go-acme/lego/v3 v3.3.0 h1:6BePZsOiYA4/w+M7QDytxQtMfCipMPGnWAHs9pWks98=
 github.com/go-acme/lego/v3 v3.3.0/go.mod h1:iGSY2vQrvQs3WezicSB/oVbO2eCrD88dpWPwb1qLqu0=
 github.com/go-cmd/cmd v1.0.5/go.mod h1:y8q8qlK5wQibcw63djSl/ntiHUHXHGdCkPk0j4QeW4s=
@@ -152,10 +163,13 @@ github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-ini/ini v1.44.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-log/log v0.1.0/go.mod h1:4mBwpdRMFLiuXZDCwU2lKQFsoSCo72j3HqBK9d81N2M=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -170,6 +184,7 @@ github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zV
 github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptGaCkuDUx6wNykzzlUixGxvkme+H/lnzb+A=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/groupcache v0.0.0-20191002201903-404acd9df4cc/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e h1:1r7pUrabqp18hOBcwBwiTsbnFeTZHV9eER/QT5JVZxY=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -234,6 +249,7 @@ github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/iij/doapi v0.0.0-20190504054126-0bbf12d6d7df/go.mod h1:QMZY7/J/KSQEhKWFeDesPjMj+wCHReeknARU3wqlyN4=
+github.com/ijc/Gotty v0.0.0-20170406111628-a8b993ba6abd/go.mod h1:3LVOLeyx9XVvwPgrt2be44XgSqndprz1G18rSk8KD84=
 github.com/imdario/mergo v0.3.8 h1:CGgOkSJeqMRmt0D9XLWExdT4m4F1vd3FV3VPt+0VxkQ=
 github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
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@@ -247,6 +263,7 @@ github.com/joncalhoun/qson v0.0.0-20170526102502-8a9cab3a62b1/go.mod h1:DFXrEwSR
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@@ -271,17 +288,22 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
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@@ -290,14 +312,23 @@ github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzp
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@@ -319,16 +350,20 @@ github.com/namedotcom/go v0.0.0-20180403034216-08470befbe04/go.mod h1:5sN+Lt1CaY
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@@ -421,6 +456,7 @@ github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG
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@@ -447,28 +483,35 @@ go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
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@@ -513,7 +556,9 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
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+golang.org/x/net v0.0.0-20191109021931-daa7c04131f5/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200222125558-5a598a2470a0 h1:MsuvTghUPjX762sGLnGsxC3HM0B5r83wEtYcYR8/vRs=
 golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -537,6 +582,7 @@ golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190209173611-3b5209105503/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -546,10 +592,12 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190514135907-3a4b5fb9f71f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190710143415-6ec70d6a5542/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M=
 golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191110163157-d32e6e3b99c4 h1:Hynbrlo6LbYI3H1IqXpkVDOcX/3HiPdhVEuyj5a59RM=
@@ -579,6 +627,7 @@ golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgw
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -611,6 +660,7 @@ google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRn
 google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
+google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1 h1:aQktFqmDE2yjveXJlVIfslDFmFnUXSqG0i6KRcJAeMc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
@@ -620,6 +670,8 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.22.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.24.0/go.mod h1:XDChyiUovWa60DnaeDeZmSW86xtLtjtZbwvSiRnRtcA=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.26.0 h1:2dTRdpdFEEhJYQD8EMLB61nnrzSCTbG38PhqdhvOltg=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
@@ -631,6 +683,7 @@ gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
+gopkg.in/go-playground/validator.v9 v9.30.0/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/go-playground/validator.v9 v9.31.0 h1:bmXmP2RSNtFES+bn4uYuHT7iJFJv7Vj+an+ZQdDaD1M=
 gopkg.in/go-playground/validator.v9 v9.31.0/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/h2non/gock.v1 v1.0.15/go.mod h1:sX4zAkdYX1TRGJ2JY156cFspQn4yRWn6p9EMdODlynE=

runtime/default.go

@@ -2,9 +2,16 @@ package runtime
 
 import (
 	"errors"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 
+	"github.com/hpcloud/tail"
 	"github.com/micro/go-micro/v2/logger"
 )
 
@@ -169,6 +176,11 @@ func (r *runtime) run(events <-chan Event) {
 	}
 }
 
+func logFile(serviceName string) string {
+	name := strings.Replace(serviceName, "/", "-", -1)
+	return filepath.Join(os.TempDir(), fmt.Sprintf("%v.log", name))
+}
+
 // Create creates a new service which is then started by runtime
 func (r *runtime) Create(s *Service, opts ...CreateOption) error {
 	r.Lock()
@@ -191,6 +203,17 @@ func (r *runtime) Create(s *Service, opts ...CreateOption) error {
 	// create new service
 	service := newService(s, options)
 
+	f, err := os.OpenFile(logFile(service.Name), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	logger.Info(f, err)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if service.output != nil {
+		service.output = io.MultiWriter(service.output, f)
+	} else {
+		service.output = f
+	}
 	// start the service
 	if err := service.Start(); err != nil {
 		return err
@@ -202,6 +225,62 @@ func (r *runtime) Create(s *Service, opts ...CreateOption) error {
 	return nil
 }
 
+// @todo: Getting existing lines is not supported yet.
+// The reason for this is because it's hard to calculate line offset
+// as opposed to character offset.
+// This logger streams by default and only supports the `StreamCount` option.
+func (r *runtime) Logs(s *Service, options ...LogsOption) (LogStream, error) {
+	lopts := LogsOptions{}
+	for _, o := range options {
+		o(&lopts)
+	}
+	ret := &logStream{
+		service: s.Name,
+		stream:  make(chan LogRecord),
+		stop:    make(chan bool),
+	}
+	t, err := tail.TailFile(logFile(s.Name), tail.Config{Follow: true, Location: &tail.SeekInfo{
+		Whence: 2,
+		Offset: 0,
+	}, Logger: tail.DiscardingLogger})
+	if err != nil {
+		return nil, err
+	}
+	ret.tail = t
+	go func() {
+		for line := range t.Lines {
+			ret.stream <- LogRecord{Message: line.Text}
+		}
+	}()
+	return ret, nil
+}
+
+type logStream struct {
+	tail    *tail.Tail
+	service string
+	stream  chan LogRecord
+	stop    chan bool
+}
+
+func (l *logStream) Chan() chan LogRecord {
+	return l.stream
+}
+
+func (l *logStream) Stop() error {
+	// @todo seems like this is causing a hangup
+	//err := l.tail.Stop()
+	//if err != nil {
+	//	return err
+	//}
+	select {
+	case <-l.stop:
+		return nil
+	default:
+		close(l.stop)
+	}
+	return nil
+}
+
 // Read returns all instances of requested service
 // If no service name is provided we return all the track services.
 func (r *runtime) Read(opts ...ReadOption) ([]*Service, error) {

runtime/kubernetes/kubernetes.go

@@ -301,6 +301,53 @@ func (k *kubernetes) Init(opts ...runtime.Option) error {
 	return nil
 }
 
+func (k *kubernetes) Logs(s *runtime.Service, options ...runtime.LogsOption) (runtime.LogStream, error) {
+	klo := newLog(k.client, s.Name, options...)
+	stream, err := klo.Stream()
+	if err != nil {
+		return nil, err
+	}
+	// If requested, also read existing records and stream those too
+	if klo.options.Count > 0 {
+		go func() {
+			records, err := klo.Read()
+			if err != nil {
+				logger.Errorf("Failed to get logs for service '%v' from k8s: %v", err)
+				return
+			}
+			// @todo: this might actually not run before podLogStream starts
+			// and might cause out of order log retrieval at the receiving end.
+			// A better approach would probably to suppor this inside the `klog.Stream` method.
+			for _, record := range records {
+				stream.Chan() <- record
+			}
+		}()
+	}
+	return stream, nil
+}
+
+type kubeStream struct {
+	// the k8s log stream
+	stream chan runtime.LogRecord
+	// the stop chan
+	stop chan bool
+}
+
+func (k *kubeStream) Chan() chan runtime.LogRecord {
+	return k.stream
+}
+
+func (k *kubeStream) Stop() error {
+	select {
+	case <-k.stop:
+		return nil
+	default:
+		close(k.stop)
+		close(k.stream)
+	}
+	return nil
+}
+
 // Creates a service
 func (k *kubernetes) Create(s *runtime.Service, opts ...runtime.CreateOption) error {
 	k.Lock()

runtime/kubernetes/kubernetes_logs.go

@@ -0,0 +1,170 @@
+// Package kubernetes taken from https://github.com/micro/go-micro/blob/master/debug/log/kubernetes/kubernetes.go
+// There are some modifications compared to the other files as
+// this package doesn't provide write functionality.
+// With the write functionality gone, structured logs also go away.
+package kubernetes
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/micro/go-micro/v2/runtime"
+	"github.com/micro/go-micro/v2/util/kubernetes/client"
+)
+
+type klog struct {
+	client      client.Client
+	serviceName string
+	options     runtime.LogsOptions
+}
+
+func (k *klog) podLogStream(podName string, stream *kubeStream) {
+	p := make(map[string]string)
+	p["follow"] = "true"
+
+	// get the logs for the pod
+	body, err := k.client.Log(&client.Resource{
+		Name: podName,
+		Kind: "pod",
+	}, client.LogParams(p))
+
+	if err != nil {
+		fmt.Fprintf(os.Stderr, err.Error())
+		return
+	}
+
+	s := bufio.NewScanner(body)
+	defer body.Close()
+
+	for {
+		select {
+		case <-stream.stop:
+			return
+		default:
+			if s.Scan() {
+				record := runtime.LogRecord{
+					Message: s.Text(),
+				}
+				stream.stream <- record
+			} else {
+				// TODO: is there a blocking call
+				// rather than a sleep loop?
+				time.Sleep(time.Second)
+			}
+		}
+	}
+}
+
+func (k *klog) getMatchingPods() ([]string, error) {
+	r := &client.Resource{
+		Kind:  "pod",
+		Value: new(client.PodList),
+	}
+
+	l := make(map[string]string)
+
+	l["name"] = client.Format(k.serviceName)
+	// TODO: specify micro:service
+	// l["micro"] = "service"
+
+	if err := k.client.Get(r, l); err != nil {
+		return nil, err
+	}
+
+	var matches []string
+
+	for _, p := range r.Value.(*client.PodList).Items {
+		// find labels that match the name
+		if p.Metadata.Labels["name"] == client.Format(k.serviceName) {
+			matches = append(matches, p.Metadata.Name)
+		}
+	}
+
+	return matches, nil
+}
+
+func (k *klog) Read() ([]runtime.LogRecord, error) {
+	pods, err := k.getMatchingPods()
+	if err != nil {
+		return nil, err
+	}
+
+	var records []runtime.LogRecord
+
+	for _, pod := range pods {
+		logParams := make(map[string]string)
+
+		//if !opts.Since.Equal(time.Time{}) {
+		//	logParams["sinceSeconds"] = strconv.Itoa(int(time.Since(opts.Since).Seconds()))
+		//}
+
+		if k.options.Count != 0 {
+			logParams["tailLines"] = strconv.Itoa(int(k.options.Count))
+		}
+
+		if k.options.Stream == true {
+			logParams["follow"] = "true"
+		}
+
+		logs, err := k.client.Log(&client.Resource{
+			Name: pod,
+			Kind: "pod",
+		}, client.LogParams(logParams))
+
+		if err != nil {
+			return nil, err
+		}
+		defer logs.Close()
+
+		s := bufio.NewScanner(logs)
+
+		for s.Scan() {
+			record := runtime.LogRecord{
+				Message: s.Text(),
+			}
+			// record.Metadata["pod"] = pod
+			records = append(records, record)
+		}
+	}
+
+	// sort the records
+	// sort.Slice(records, func(i, j int) bool { return records[i].Timestamp.Before(records[j].Timestamp) })
+
+	return records, nil
+}
+
+func (k *klog) Stream() (runtime.LogStream, error) {
+	// find the matching pods
+	pods, err := k.getMatchingPods()
+	if err != nil {
+		return nil, err
+	}
+
+	stream := &kubeStream{
+		stream: make(chan runtime.LogRecord),
+		stop:   make(chan bool),
+	}
+
+	// stream from the individual pods
+	for _, pod := range pods {
+		go k.podLogStream(pod, stream)
+	}
+
+	return stream, nil
+}
+
+// NewLog returns a configured Kubernetes logger
+func newLog(client client.Client, serviceName string, opts ...runtime.LogsOption) *klog {
+	klog := &klog{
+		serviceName: serviceName,
+		client:      client,
+	}
+	for _, o := range opts {
+		o(&klog.options)
+	}
+
+	return klog
+}

runtime/options.go

@@ -149,3 +149,28 @@ func ReadType(t string) ReadOption {
 		o.Type = t
 	}
 }
+
+// LogsOption configures runtime logging
+type LogsOption func(o *LogsOptions)
+
+// LogsOptions configure runtime logging
+type LogsOptions struct {
+	// How many existing lines to show
+	Count int64
+	// Stream new lines?
+	Stream bool
+}
+
+// LogsExistingCount confiures how many existing lines to show
+func LogsCount(count int64) LogsOption {
+	return func(l *LogsOptions) {
+		l.Count = count
+	}
+}
+
+// LogsStream configures whether to stream new lines
+func LogsStream(stream bool) LogsOption {
+	return func(l *LogsOptions) {
+		l.Stream = stream
+	}
+}

runtime/runtime.go

@@ -35,6 +35,19 @@ type Runtime interface {
 	Start() error
 	// Stop shuts down the runtime
 	Stop() error
+	// Logs
+	Logs(*Service, ...LogsOption) (LogStream, error)
+}
+
+// Stream returns a log stream
+type LogStream interface {
+	Chan() chan LogRecord
+	Stop() error
+}
+
+type LogRecord struct {
+	Message  string
+	Metadata map[string]string
 }
 
 // Scheduler is a runtime service scheduler

runtime/service/proto/runtime.pb.go

@@ -1,15 +1,11 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
-// source: runtime/service/proto/runtime.proto
+// source: micro/go-micro/runtime/service/proto/runtime.proto
 
 package go_micro_runtime
 
 import (
-	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -42,7 +38,7 @@ func (m *Service) Reset()         { *m = Service{} }
 func (m *Service) String() string { return proto.CompactTextString(m) }
 func (*Service) ProtoMessage()    {}
 func (*Service) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{0}
+	return fileDescriptor_4bc91a8efec81434, []int{0}
 }
 
 func (m *Service) XXX_Unmarshal(b []byte) error {
@@ -105,7 +101,7 @@ func (m *Event) Reset()         { *m = Event{} }
 func (m *Event) String() string { return proto.CompactTextString(m) }
 func (*Event) ProtoMessage()    {}
 func (*Event) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{1}
+	return fileDescriptor_4bc91a8efec81434, []int{1}
 }
 
 func (m *Event) XXX_Unmarshal(b []byte) error {
@@ -176,7 +172,7 @@ func (m *CreateOptions) Reset()         { *m = CreateOptions{} }
 func (m *CreateOptions) String() string { return proto.CompactTextString(m) }
 func (*CreateOptions) ProtoMessage()    {}
 func (*CreateOptions) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{2}
+	return fileDescriptor_4bc91a8efec81434, []int{2}
 }
 
 func (m *CreateOptions) XXX_Unmarshal(b []byte) error {
@@ -251,7 +247,7 @@ func (m *CreateRequest) Reset()         { *m = CreateRequest{} }
 func (m *CreateRequest) String() string { return proto.CompactTextString(m) }
 func (*CreateRequest) ProtoMessage()    {}
 func (*CreateRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{3}
+	return fileDescriptor_4bc91a8efec81434, []int{3}
 }
 
 func (m *CreateRequest) XXX_Unmarshal(b []byte) error {
@@ -296,7 +292,7 @@ func (m *CreateResponse) Reset()         { *m = CreateResponse{} }
 func (m *CreateResponse) String() string { return proto.CompactTextString(m) }
 func (*CreateResponse) ProtoMessage()    {}
 func (*CreateResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{4}
+	return fileDescriptor_4bc91a8efec81434, []int{4}
 }
 
 func (m *CreateResponse) XXX_Unmarshal(b []byte) error {
@@ -333,7 +329,7 @@ func (m *ReadOptions) Reset()         { *m = ReadOptions{} }
 func (m *ReadOptions) String() string { return proto.CompactTextString(m) }
 func (*ReadOptions) ProtoMessage()    {}
 func (*ReadOptions) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{5}
+	return fileDescriptor_4bc91a8efec81434, []int{5}
 }
 
 func (m *ReadOptions) XXX_Unmarshal(b []byte) error {
@@ -386,7 +382,7 @@ func (m *ReadRequest) Reset()         { *m = ReadRequest{} }
 func (m *ReadRequest) String() string { return proto.CompactTextString(m) }
 func (*ReadRequest) ProtoMessage()    {}
 func (*ReadRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{6}
+	return fileDescriptor_4bc91a8efec81434, []int{6}
 }
 
 func (m *ReadRequest) XXX_Unmarshal(b []byte) error {
@@ -425,7 +421,7 @@ func (m *ReadResponse) Reset()         { *m = ReadResponse{} }
 func (m *ReadResponse) String() string { return proto.CompactTextString(m) }
 func (*ReadResponse) ProtoMessage()    {}
 func (*ReadResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{7}
+	return fileDescriptor_4bc91a8efec81434, []int{7}
 }
 
 func (m *ReadResponse) XXX_Unmarshal(b []byte) error {
@@ -464,7 +460,7 @@ func (m *DeleteRequest) Reset()         { *m = DeleteRequest{} }
 func (m *DeleteRequest) String() string { return proto.CompactTextString(m) }
 func (*DeleteRequest) ProtoMessage()    {}
 func (*DeleteRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{8}
+	return fileDescriptor_4bc91a8efec81434, []int{8}
 }
 
 func (m *DeleteRequest) XXX_Unmarshal(b []byte) error {
@@ -502,7 +498,7 @@ func (m *DeleteResponse) Reset()         { *m = DeleteResponse{} }
 func (m *DeleteResponse) String() string { return proto.CompactTextString(m) }
 func (*DeleteResponse) ProtoMessage()    {}
 func (*DeleteResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{9}
+	return fileDescriptor_4bc91a8efec81434, []int{9}
 }
 
 func (m *DeleteResponse) XXX_Unmarshal(b []byte) error {
@@ -534,7 +530,7 @@ func (m *UpdateRequest) Reset()         { *m = UpdateRequest{} }
 func (m *UpdateRequest) String() string { return proto.CompactTextString(m) }
 func (*UpdateRequest) ProtoMessage()    {}
 func (*UpdateRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{10}
+	return fileDescriptor_4bc91a8efec81434, []int{10}
 }
 
 func (m *UpdateRequest) XXX_Unmarshal(b []byte) error {
@@ -572,7 +568,7 @@ func (m *UpdateResponse) Reset()         { *m = UpdateResponse{} }
 func (m *UpdateResponse) String() string { return proto.CompactTextString(m) }
 func (*UpdateResponse) ProtoMessage()    {}
 func (*UpdateResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{11}
+	return fileDescriptor_4bc91a8efec81434, []int{11}
 }
 
 func (m *UpdateResponse) XXX_Unmarshal(b []byte) error {
@@ -603,7 +599,7 @@ func (m *ListRequest) Reset()         { *m = ListRequest{} }
 func (m *ListRequest) String() string { return proto.CompactTextString(m) }
 func (*ListRequest) ProtoMessage()    {}
 func (*ListRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{12}
+	return fileDescriptor_4bc91a8efec81434, []int{12}
 }
 
 func (m *ListRequest) XXX_Unmarshal(b []byte) error {
@@ -635,7 +631,7 @@ func (m *ListResponse) Reset()         { *m = ListResponse{} }
 func (m *ListResponse) String() string { return proto.CompactTextString(m) }
 func (*ListResponse) ProtoMessage()    {}
 func (*ListResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2434d8152598889b, []int{13}
+	return fileDescriptor_4bc91a8efec81434, []int{13}
 }
 
 func (m *ListResponse) XXX_Unmarshal(b []byte) error {
@@ -663,6 +659,133 @@ func (m *ListResponse) GetServices() []*Service {
 	return nil
 }
 
+type LogsRequest struct {
+	// service to request logs for
+	Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
+	// stream records continuously
+	Stream bool `protobuf:"varint,2,opt,name=stream,proto3" json:"stream,omitempty"`
+	// count of records to request
+	Count int64 `protobuf:"varint,3,opt,name=count,proto3" json:"count,omitempty"`
+	// relative time in seconds
+	// before the current time
+	// from which to show logs
+	Since                int64    `protobuf:"varint,4,opt,name=since,proto3" json:"since,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LogsRequest) Reset()         { *m = LogsRequest{} }
+func (m *LogsRequest) String() string { return proto.CompactTextString(m) }
+func (*LogsRequest) ProtoMessage()    {}
+func (*LogsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_4bc91a8efec81434, []int{14}
+}
+
+func (m *LogsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LogsRequest.Unmarshal(m, b)
+}
+func (m *LogsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LogsRequest.Marshal(b, m, deterministic)
+}
+func (m *LogsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogsRequest.Merge(m, src)
+}
+func (m *LogsRequest) XXX_Size() int {
+	return xxx_messageInfo_LogsRequest.Size(m)
+}
+func (m *LogsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogsRequest proto.InternalMessageInfo
+
+func (m *LogsRequest) GetService() string {
+	if m != nil {
+		return m.Service
+	}
+	return ""
+}
+
+func (m *LogsRequest) GetStream() bool {
+	if m != nil {
+		return m.Stream
+	}
+	return false
+}
+
+func (m *LogsRequest) GetCount() int64 {
+	if m != nil {
+		return m.Count
+	}
+	return 0
+}
+
+func (m *LogsRequest) GetSince() int64 {
+	if m != nil {
+		return m.Since
+	}
+	return 0
+}
+
+type LogRecord struct {
+	// timestamp of log record
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	// record metadata
+	Metadata map[string]string `protobuf:"bytes,2,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// message
+	Message              string   `protobuf:"bytes,3,opt,name=message,proto3" json:"message,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LogRecord) Reset()         { *m = LogRecord{} }
+func (m *LogRecord) String() string { return proto.CompactTextString(m) }
+func (*LogRecord) ProtoMessage()    {}
+func (*LogRecord) Descriptor() ([]byte, []int) {
+	return fileDescriptor_4bc91a8efec81434, []int{15}
+}
+
+func (m *LogRecord) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LogRecord.Unmarshal(m, b)
+}
+func (m *LogRecord) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LogRecord.Marshal(b, m, deterministic)
+}
+func (m *LogRecord) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LogRecord.Merge(m, src)
+}
+func (m *LogRecord) XXX_Size() int {
+	return xxx_messageInfo_LogRecord.Size(m)
+}
+func (m *LogRecord) XXX_DiscardUnknown() {
+	xxx_messageInfo_LogRecord.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LogRecord proto.InternalMessageInfo
+
+func (m *LogRecord) GetTimestamp() int64 {
+	if m != nil {
+		return m.Timestamp
+	}
+	return 0
+}
+
+func (m *LogRecord) GetMetadata() map[string]string {
+	if m != nil {
+		return m.Metadata
+	}
+	return nil
+}
+
+func (m *LogRecord) GetMessage() string {
+	if m != nil {
+		return m.Message
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*Service)(nil), "go.micro.runtime.Service")
 	proto.RegisterMapType((map[string]string)(nil), "go.micro.runtime.Service.MetadataEntry")
@@ -679,271 +802,57 @@ func init() {
 	proto.RegisterType((*UpdateResponse)(nil), "go.micro.runtime.UpdateResponse")
 	proto.RegisterType((*ListRequest)(nil), "go.micro.runtime.ListRequest")
 	proto.RegisterType((*ListResponse)(nil), "go.micro.runtime.ListResponse")
+	proto.RegisterType((*LogsRequest)(nil), "go.micro.runtime.LogsRequest")
+	proto.RegisterType((*LogRecord)(nil), "go.micro.runtime.LogRecord")
+	proto.RegisterMapType((map[string]string)(nil), "go.micro.runtime.LogRecord.MetadataEntry")
 }
 
 func init() {
-	proto.RegisterFile("runtime/service/proto/runtime.proto", fileDescriptor_2434d8152598889b)
+	proto.RegisterFile("micro/go-micro/runtime/service/proto/runtime.proto", fileDescriptor_4bc91a8efec81434)
 }
 
-var fileDescriptor_2434d8152598889b = []byte{
+var fileDescriptor_4bc91a8efec81434 = []byte{
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-	0x44, 0x7a, 0x72, 0xb5, 0x50, 0x2f, 0xfa, 0x8e, 0x2b, 0xa0, 0x0d, 0x8c, 0xb5, 0xc7, 0x5d, 0xbc,
+	0x3e, 0x0c, 0x4c, 0x25, 0x53, 0x1d, 0xb2, 0x22, 0x15, 0xea, 0xaa, 0xed, 0x40, 0x17, 0x72, 0x97,
-	0x5a, 0x19, 0x76, 0xf1, 0x3a, 0x8a, 0x47, 0xc1, 0x69, 0x6b, 0xbb, 0xe0, 0x5a, 0xd1, 0x75, 0xc1,
+	0xc7, 0x69, 0x88, 0x6a, 0x2c, 0xec, 0x40, 0x17, 0xde, 0x1f, 0x0b, 0x8e, 0x6e, 0x58, 0x14, 0x60,
-	0x1d, 0xa5, 0xa2, 0x64, 0xca, 0x20, 0xba, 0x64, 0x36, 0xf2, 0xea, 0x92, 0xd9, 0xcc, 0x2f, 0x38,
+	0xc8, 0xf2, 0x55, 0x7b, 0xbe, 0xad, 0xed, 0xf9, 0x5e, 0x34, 0x1e, 0xa7, 0x81, 0xd2, 0xf3, 0x66,
-	0xfb, 0x3e, 0x56, 0x7f, 0xfe, 0x9b, 0x7f, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf9, 0x01, 0xa4, 0x43,
+	0x57, 0x4f, 0x05, 0xd6, 0xf7, 0x3c, 0x49, 0x41, 0x09, 0x72, 0x2e, 0xc7, 0xce, 0x3c, 0x13, 0xa6,
-	0x20, 0x06, 0x00, 0x00,
+	0xdc, 0xeb, 0xe1, 0x9a, 0xff, 0xb5, 0x61, 0x12, 0x68, 0x12, 0x64, 0x09, 0x63, 0x3d, 0x40, 0xa4,
-}
+	0x77, 0xe8, 0x8c, 0xbd, 0xa7, 0xb3, 0xfe, 0x06, 0x73, 0xcb, 0x07, 0xe4, 0x2b, 0x0c, 0x65, 0xbc,
-
+	0x49, 0xcf, 0x38, 0x94, 0x50, 0x2f, 0xfb, 0x7e, 0xae, 0x80, 0x96, 0x30, 0xd6, 0xd1, 0xec, 0xe2,
-// Reference imports to suppress errors if they are not otherwise used.
+	0xd5, 0x8a, 0x7e, 0x17, 0xaf, 0xad, 0x54, 0x2b, 0x38, 0x9d, 0xc8, 0x2e, 0xb8, 0x56, 0xe2, 0xbb,
-var _ context.Context
+	0xe0, 0xb6, 0xc2, 0xac, 0x64, 0xca, 0xfc, 0x76, 0xc9, 0x6c, 0xc4, 0xbc, 0x4b, 0x66, 0x33, 0xf6,
-var _ grpc.ClientConn
+	0xde, 0x01, 0xb9, 0x86, 0xa1, 0x4c, 0x70, 0x27, 0x50, 0x9d, 0xec, 0xd3, 0x67, 0x0f, 0xa4, 0xc7,
-
+	0x3b, 0x78, 0x67, 0xfd, 0x18, 0xab, 0x3f, 0xde, 0x8b, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0x17,
-// This is a compile-time assertion to ensure that this generated file
+	0xe1, 0xab, 0x77, 0xae, 0x07, 0x00, 0x00,
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
-
-// RuntimeClient is the client API for Runtime service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type RuntimeClient interface {
-	Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error)
-	Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error)
-	Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error)
-	Update(ctx context.Context, in *UpdateRequest, opts ...grpc.CallOption) (*UpdateResponse, error)
-	List(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (*ListResponse, error)
-}
-
-type runtimeClient struct {
-	cc *grpc.ClientConn
-}
-
-func NewRuntimeClient(cc *grpc.ClientConn) RuntimeClient {
-	return &runtimeClient{cc}
-}
-
-func (c *runtimeClient) Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error) {
-	out := new(CreateResponse)
-	err := c.cc.Invoke(ctx, "/go.micro.runtime.Runtime/Create", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *runtimeClient) Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error) {
-	out := new(ReadResponse)
-	err := c.cc.Invoke(ctx, "/go.micro.runtime.Runtime/Read", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *runtimeClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) {
-	out := new(DeleteResponse)
-	err := c.cc.Invoke(ctx, "/go.micro.runtime.Runtime/Delete", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *runtimeClient) Update(ctx context.Context, in *UpdateRequest, opts ...grpc.CallOption) (*UpdateResponse, error) {
-	out := new(UpdateResponse)
-	err := c.cc.Invoke(ctx, "/go.micro.runtime.Runtime/Update", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *runtimeClient) List(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (*ListResponse, error) {
-	out := new(ListResponse)
-	err := c.cc.Invoke(ctx, "/go.micro.runtime.Runtime/List", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// RuntimeServer is the server API for Runtime service.
-type RuntimeServer interface {
-	Create(context.Context, *CreateRequest) (*CreateResponse, error)
-	Read(context.Context, *ReadRequest) (*ReadResponse, error)
-	Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
-	Update(context.Context, *UpdateRequest) (*UpdateResponse, error)
-	List(context.Context, *ListRequest) (*ListResponse, error)
-}
-
-// UnimplementedRuntimeServer can be embedded to have forward compatible implementations.
-type UnimplementedRuntimeServer struct {
-}
-
-func (*UnimplementedRuntimeServer) Create(ctx context.Context, req *CreateRequest) (*CreateResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Create not implemented")
-}
-func (*UnimplementedRuntimeServer) Read(ctx context.Context, req *ReadRequest) (*ReadResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Read not implemented")
-}
-func (*UnimplementedRuntimeServer) Delete(ctx context.Context, req *DeleteRequest) (*DeleteResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Delete not implemented")
-}
-func (*UnimplementedRuntimeServer) Update(ctx context.Context, req *UpdateRequest) (*UpdateResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Update not implemented")
-}
-func (*UnimplementedRuntimeServer) List(ctx context.Context, req *ListRequest) (*ListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method List not implemented")
-}
-
-func RegisterRuntimeServer(s *grpc.Server, srv RuntimeServer) {
-	s.RegisterService(&_Runtime_serviceDesc, srv)
-}
-
-func _Runtime_Create_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(CreateRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(RuntimeServer).Create(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/go.micro.runtime.Runtime/Create",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(RuntimeServer).Create(ctx, req.(*CreateRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Runtime_Read_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ReadRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(RuntimeServer).Read(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/go.micro.runtime.Runtime/Read",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(RuntimeServer).Read(ctx, req.(*ReadRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Runtime_Delete_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DeleteRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(RuntimeServer).Delete(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/go.micro.runtime.Runtime/Delete",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(RuntimeServer).Delete(ctx, req.(*DeleteRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Runtime_Update_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(UpdateRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(RuntimeServer).Update(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/go.micro.runtime.Runtime/Update",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(RuntimeServer).Update(ctx, req.(*UpdateRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Runtime_List_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(RuntimeServer).List(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/go.micro.runtime.Runtime/List",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(RuntimeServer).List(ctx, req.(*ListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _Runtime_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "go.micro.runtime.Runtime",
-	HandlerType: (*RuntimeServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "Create",
-			Handler:    _Runtime_Create_Handler,
-		},
-		{
-			MethodName: "Read",
-			Handler:    _Runtime_Read_Handler,
-		},
-		{
-			MethodName: "Delete",
-			Handler:    _Runtime_Delete_Handler,
-		},
-		{
-			MethodName: "Update",
-			Handler:    _Runtime_Update_Handler,
-		},
-		{
-			MethodName: "List",
-			Handler:    _Runtime_List_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "runtime/service/proto/runtime.proto",
 }

runtime/service/proto/runtime.pb.micro.go

@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-micro. DO NOT EDIT.
-// source: runtime/service/proto/runtime.proto
+// source: micro/go-micro/runtime/service/proto/runtime.proto
 
 package go_micro_runtime
 
@@ -39,6 +39,7 @@ type RuntimeService interface {
 	Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error)
 	Update(ctx context.Context, in *UpdateRequest, opts ...client.CallOption) (*UpdateResponse, error)
 	List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error)
+	Logs(ctx context.Context, in *LogsRequest, opts ...client.CallOption) (Runtime_LogsService, error)
 }
 
 type runtimeService struct {
@@ -103,6 +104,55 @@ func (c *runtimeService) List(ctx context.Context, in *ListRequest, opts ...clie
 	return out, nil
 }
 
+func (c *runtimeService) Logs(ctx context.Context, in *LogsRequest, opts ...client.CallOption) (Runtime_LogsService, error) {
+	req := c.c.NewRequest(c.name, "Runtime.Logs", &LogsRequest{})
+	stream, err := c.c.Stream(ctx, req, opts...)
+	if err != nil {
+		return nil, err
+	}
+	if err := stream.Send(in); err != nil {
+		return nil, err
+	}
+	return &runtimeServiceLogs{stream}, nil
+}
+
+type Runtime_LogsService interface {
+	Context() context.Context
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Recv() (*LogRecord, error)
+}
+
+type runtimeServiceLogs struct {
+	stream client.Stream
+}
+
+func (x *runtimeServiceLogs) Close() error {
+	return x.stream.Close()
+}
+
+func (x *runtimeServiceLogs) Context() context.Context {
+	return x.stream.Context()
+}
+
+func (x *runtimeServiceLogs) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *runtimeServiceLogs) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *runtimeServiceLogs) Recv() (*LogRecord, error) {
+	m := new(LogRecord)
+	err := x.stream.Recv(m)
+	if err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 // Server API for Runtime service
 
 type RuntimeHandler interface {
@@ -111,6 +161,7 @@ type RuntimeHandler interface {
 	Delete(context.Context, *DeleteRequest, *DeleteResponse) error
 	Update(context.Context, *UpdateRequest, *UpdateResponse) error
 	List(context.Context, *ListRequest, *ListResponse) error
+	Logs(context.Context, *LogsRequest, Runtime_LogsStream) error
 }
 
 func RegisterRuntimeHandler(s server.Server, hdlr RuntimeHandler, opts ...server.HandlerOption) error {
@@ -120,6 +171,7 @@ func RegisterRuntimeHandler(s server.Server, hdlr RuntimeHandler, opts ...server
 		Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error
 		Update(ctx context.Context, in *UpdateRequest, out *UpdateResponse) error
 		List(ctx context.Context, in *ListRequest, out *ListResponse) error
+		Logs(ctx context.Context, stream server.Stream) error
 	}
 	type Runtime struct {
 		runtime
@@ -151,3 +203,43 @@ func (h *runtimeHandler) Update(ctx context.Context, in *UpdateRequest, out *Upd
 func (h *runtimeHandler) List(ctx context.Context, in *ListRequest, out *ListResponse) error {
 	return h.RuntimeHandler.List(ctx, in, out)
 }
+
+func (h *runtimeHandler) Logs(ctx context.Context, stream server.Stream) error {
+	m := new(LogsRequest)
+	if err := stream.Recv(m); err != nil {
+		return err
+	}
+	return h.RuntimeHandler.Logs(ctx, m, &runtimeLogsStream{stream})
+}
+
+type Runtime_LogsStream interface {
+	Context() context.Context
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Send(*LogRecord) error
+}
+
+type runtimeLogsStream struct {
+	stream server.Stream
+}
+
+func (x *runtimeLogsStream) Close() error {
+	return x.stream.Close()
+}
+
+func (x *runtimeLogsStream) Context() context.Context {
+	return x.stream.Context()
+}
+
+func (x *runtimeLogsStream) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *runtimeLogsStream) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *runtimeLogsStream) Send(m *LogRecord) error {
+	return x.stream.Send(m)
+}

runtime/service/proto/runtime.proto

@@ -8,6 +8,7 @@ service Runtime {
 	rpc Delete(DeleteRequest) returns (DeleteResponse) {};
 	rpc Update(UpdateRequest) returns (UpdateResponse) {};
 	rpc List(ListRequest) returns (ListResponse) {};
+	rpc Logs(LogsRequest) returns (stream LogRecord) {};
 }
 
 message Service {
@@ -84,3 +85,26 @@ message ListRequest {}
 message ListResponse {
 	repeated Service services = 1;
 }
+
+message LogsRequest{
+	// service to request logs for
+	string service = 1;
+	// stream records continuously
+	bool stream = 2;
+	// count of records to request
+	int64 count = 3;
+	// relative time in seconds
+	// before the current time
+	// from which to show logs
+	int64 since = 4;
+}
+
+message LogRecord {
+	// timestamp of log record
+    int64 timestamp = 1;
+    // record metadata
+    map<string,string> metadata = 2;
+    // message
+    string message = 3;
+}
+

runtime/service/service.go

@@ -7,6 +7,7 @@ import (
 	"github.com/micro/go-micro/v2/client"
 	"github.com/micro/go-micro/v2/runtime"
 	pb "github.com/micro/go-micro/v2/runtime/service/proto"
+	"github.com/micro/go-micro/v2/util/log"
 )
 
 type svc struct {
@@ -64,6 +65,53 @@ func (s *svc) Create(svc *runtime.Service, opts ...runtime.CreateOption) error {
 	return nil
 }
 
+func (s *svc) Logs(service *runtime.Service, options ...runtime.LogsOption) (runtime.LogStream, error) {
+	ls, err := s.runtime.Logs(context.Background(), &pb.LogsRequest{
+		Service: service.Name,
+		Stream:  true,
+		Count:   10, // @todo pass in actual options
+	})
+	if err != nil {
+		return nil, err
+	}
+	logStream := &serviceLogStream{
+		service: service.Name,
+		stream:  make(chan runtime.LogRecord),
+		stop:    make(chan bool),
+	}
+	go func() {
+		for {
+			record := runtime.LogRecord{}
+			err := ls.RecvMsg(&record)
+			if err != nil {
+				log.Error(err)
+			}
+			logStream.stream <- record
+		}
+	}()
+	return logStream, nil
+}
+
+type serviceLogStream struct {
+	service string
+	stream  chan runtime.LogRecord
+	stop    chan bool
+}
+
+func (l *serviceLogStream) Chan() chan runtime.LogRecord {
+	return l.stream
+}
+
+func (l *serviceLogStream) Stop() error {
+	select {
+	case <-l.stop:
+		return nil
+	default:
+		close(l.stop)
+	}
+	return nil
+}
+
 // Read returns the service with the given name from the runtime
 func (s *svc) Read(opts ...runtime.ReadOption) ([]*runtime.Service, error) {
 	options := runtime.ReadOptions{}