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metadata: Write the provider to /var/config/provider

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This will be useful for testing.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer 2017-04-12 14:08:09 +01:00
parent b0a0b4ceb7
commit ce52c28cf6
1 changed files with 8 additions and 2 deletions
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10
pkg/metadata/main.go
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@ -56,10 +56,11 @@ func main() {
log.Fatalf("Could not create %s: %s", ConfigPath, err) log.Fatalf("Could not create %s: %s", ConfigPath, err)
} }
var p Provider
var userdata []byte var userdata []byte
var err error var err error
found := false found := false
for _, p := range netProviders { for _, p = range netProviders {
if p.Probe() { if p.Probe() {
log.Printf("%s: Probe succeeded", p) log.Printf("%s: Probe succeeded", p)
userdata, err = p.Extract() userdata, err = p.Extract()
@ -80,7 +81,7 @@ func main() {
defer syscall.Unmount(MountPoint, 0) defer syscall.Unmount(MountPoint, 0)
// Don't worry about removing MountPoint. We are in a container // Don't worry about removing MountPoint. We are in a container
for _, p := range cdromProviders { for _, p = range cdromProviders {
if p.Probe() { if p.Probe() {
log.Printf("%s: Probe succeeded", p) log.Printf("%s: Probe succeeded", p)
userdata, err = p.Extract() userdata, err = p.Extract()
@ -100,6 +101,11 @@ ErrorOut:
log.Printf("Error during metadata probe: %s", err) log.Printf("Error during metadata probe: %s", err)
} }
err = ioutil.WriteFile(path.Join(ConfigPath, "provider"), []byte(p.String()), 0644)
if err != nil {
log.Printf("Error writing metadata provider: %s", err)
}
if userdata != nil { if userdata != nil {
if err := processUserData(userdata); err != nil { if err := processUserData(userdata); err != nil {
log.Printf("Could not extract user data: %s", err) log.Printf("Could not extract user data: %s", err)