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metadata: Make sure the ssh directory exists before writing to it

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Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer 2017-04-12 14:52:27 +01:00
parent ce52c28cf6
commit a21c566777
1 changed files with 6 additions and 0 deletions
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6
pkg/metadata/provider_gcp.go
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@ -5,6 +5,7 @@ import (
"io/ioutil" "io/ioutil"
"log" "log"
"net/http" "net/http"
"os"
"path" "path"
"strings" "strings"
"time" "time"
@ -57,6 +58,10 @@ func (p *ProviderGCP) Extract() ([]byte, error) {
// container construct those users // container construct those users
sshKeys, err := gcpGet(project + "attributes/sshKeys") sshKeys, err := gcpGet(project + "attributes/sshKeys")
if err == nil { if err == nil {
if err := os.Mkdir(path.Join(ConfigPath, SSH), 0755); err != nil {
log.Printf("Failed to create %s: %s", SSH, err)
goto ErrorSSH
}
rootKeys := "" rootKeys := ""
for _, line := range strings.Split(string(sshKeys), "\n") { for _, line := range strings.Split(string(sshKeys), "\n") {
parts := strings.SplitN(line, ":", 2) parts := strings.SplitN(line, ":", 2)
@ -71,6 +76,7 @@ func (p *ProviderGCP) Extract() ([]byte, error) {
} }
} }
ErrorSSH:
// Generic userdata // Generic userdata
userData, err := gcpGet(instance + "attributes/userdata") userData, err := gcpGet(instance + "attributes/userdata")
if err != nil { if err != nil {