unistack-org/cloudinit
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log: use log.Print instead of fmt.Print

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This commit is contained in:
Alex Crawford 2015-05-14 17:31:57 -07:00
parent fac805dc11
commit 81ffa056bd
5 changed files with 22 additions and 21 deletions
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29
coreos-cloudinit.go
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@ -17,6 +17,7 @@ package main
import (
"flag"
"fmt"
"log"
"os"
"sync"
"time"
@ -160,37 +161,37 @@ func main() {
ds := selectDatasource(dss)
if ds == nil {
fmt.Println("No datasources available in time")
log.Println("No datasources available in time")
os.Exit(1)
}
fmt.Printf("Fetching user-data from datasource of type %q\n", ds.Type())
log.Printf("Fetching user-data from datasource of type %q\n", ds.Type())
userdataBytes, err := ds.FetchUserdata()
if err != nil {
fmt.Printf("Failed fetching user-data from datasource: %v\nContinuing...\n", err)
log.Printf("Failed fetching user-data from datasource: %v. Continuing...\n", err)
failure = true
}
if report, err := validate.Validate(userdataBytes); err == nil {
ret := 0
for _, e := range report.Entries() {
fmt.Println(e)
log.Println(e)
ret = 1
}
if flags.validate {
os.Exit(ret)
}
} else {
fmt.Printf("Failed while validating user_data (%q)\n", err)
log.Printf("Failed while validating user_data (%q)\n", err)
if flags.validate {
os.Exit(1)
}
}
fmt.Printf("Fetching meta-data from datasource of type %q\n", ds.Type())
log.Printf("Fetching meta-data from datasource of type %q\n", ds.Type())
metadata, err := ds.FetchMetadata()
if err != nil {
fmt.Printf("Failed fetching meta-data from datasource: %v\n", err)
log.Printf("Failed fetching meta-data from datasource: %v\n", err)
os.Exit(1)
}
@ -216,7 +217,7 @@ func main() {
failure = true
}
fmt.Println("Merging cloud-config from meta-data and user-data")
log.Println("Merging cloud-config from meta-data and user-data")
cc := mergeConfigs(ccu, metadata)
var ifaces []network.InterfaceGenerator
@ -233,19 +234,19 @@ func main() {
err = fmt.Errorf("Unsupported network config format %q", flags.convertNetconf)
}
if err != nil {
fmt.Printf("Failed to generate interfaces: %v\n", err)
log.Printf("Failed to generate interfaces: %v\n", err)
os.Exit(1)
}
}
if err = initialize.Apply(cc, ifaces, env); err != nil {
fmt.Printf("Failed to apply cloud-config: %v\n", err)
log.Printf("Failed to apply cloud-config: %v\n", err)
os.Exit(1)
}
if script != nil {
if err = runScript(*script, env); err != nil {
fmt.Printf("Failed to run script: %v\n", err)
log.Printf("Failed to run script: %v\n", err)
os.Exit(1)
}
}
@ -265,7 +266,7 @@ func mergeConfigs(cc *config.CloudConfig, md datasource.Metadata) (out config.Cl
if md.Hostname != "" {
if out.Hostname != "" {
fmt.Printf("Warning: user-data hostname (%s) overrides metadata hostname (%s)\n", out.Hostname, md.Hostname)
log.Printf("Warning: user-data hostname (%s) overrides metadata hostname (%s)\n", out.Hostname, md.Hostname)
} else {
out.Hostname = md.Hostname
}
@ -330,7 +331,7 @@ func selectDatasource(sources []datasource.Datasource) datasource.Datasource {
duration := datasourceInterval
for {
fmt.Printf("Checking availability of %q\n", s.Type())
log.Printf("Checking availability of %q\n", s.Type())
if s.IsAvailable() {
ds <- s
return
@ -368,7 +369,7 @@ func selectDatasource(sources []datasource.Datasource) datasource.Datasource {
func runScript(script config.Script, env *initialize.Environment) error {
err := initialize.PrepWorkspace(env.Workspace())
if err != nil {
fmt.Printf("Failed preparing workspace: %v\n", err)
log.Printf("Failed preparing workspace: %v\n", err)
return err
}
path, err := initialize.PersistScriptInWorkspace(script, env.Workspace())

4
datasource/configdrive/configdrive.go
View File

@ -16,8 +16,8 @@ package configdrive
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"path"
@ -93,7 +93,7 @@ func (cd *configDrive) openstackVersionRoot() string {
}
func (cd *configDrive) tryReadFile(filename string) ([]byte, error) {
fmt.Printf("Attempting to read from %q\n", filename)
log.Printf("Attempting to read from %q\n", filename)
data, err := cd.readFile(filename)
if os.IsNotExist(err) {
err = nil

3
datasource/metadata/ec2/metadata.go
View File

@ -18,6 +18,7 @@ import (
"bufio"
"bytes"
"fmt"
"log"
"net"
"strings"
@ -61,7 +62,7 @@ func (ms metadataService) FetchMetadata() (datasource.Metadata, error) {
return metadata, err
}
metadata.SSHPublicKeys[name] = sshkey
fmt.Printf("Found SSH key for %q\n", name)
log.Printf("Found SSH key for %q\n", name)
}
} else if _, ok := err.(pkg.ErrNotFound); !ok {
return metadata, err

4
datasource/waagent/waagent.go
View File

@ -16,8 +16,8 @@ package waagent
import (
"encoding/xml"
"fmt"
"io/ioutil"
"log"
"net"
"os"
"path"
@ -108,7 +108,7 @@ func (a *waagent) Type() string {
}
func (a *waagent) tryReadFile(filename string) ([]byte, error) {
fmt.Printf("Attempting to read from %q\n", filename)
log.Printf("Attempting to read from %q\n", filename)
data, err := a.readFile(filename)
if os.IsNotExist(err) {
err = nil

3
system/networkd.go
View File

@ -15,7 +15,6 @@
package system
import (
"fmt"
"log"
"net"
"os/exec"
@ -59,7 +58,7 @@ func downNetworkInterfaces(interfaces []network.InterfaceGenerator) error {
if systemInterface, ok := sysInterfaceMap[iface.Name()]; ok {
log.Printf("Taking down interface %q\n", systemInterface.Name)
if err := netlink.NetworkLinkDown(systemInterface); err != nil {
fmt.Printf("Error while downing interface %q (%s). Continuing...\n", systemInterface.Name, err)
log.Printf("Error while downing interface %q (%s). Continuing...\n", systemInterface.Name, err)
}
}
}