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replace 'default' in kubeconfig with cluster name

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This commit is contained in:
iwilltry42 2019-11-11 11:49:16 +01:00
parent 31270fe08c
commit 400e85c3db
1 changed files with 7 additions and 2 deletions
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9
pkg/cluster/kubeconfig.go
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@ -69,7 +69,7 @@ func GetKubeconfig(runtime runtimes.Runtime, cluster *k3d.Cluster) ([]byte, erro
// get the kubeconfig from the first master node
reader, err := runtime.GetKubeconfig(chosenMaster)
if err != nil {
log.Errorf("Failed to get kubeconfig from node '%s'", chosenMaster)
log.Errorf("Failed to get kubeconfig from node '%s'", chosenMaster.Name)
return nil, err
}
defer reader.Close()
@ -84,8 +84,13 @@ func GetKubeconfig(runtime runtimes.Runtime, cluster *k3d.Cluster) ([]byte, erro
// and trim any NULL characters
trimBytes := bytes.Trim(readBytes[512:], "\x00")
// TODO: parse yaml and modify fields directly?
// replace host and port where the API is exposed with what we've found in the master node labels (or use the default)
trimBytes = []byte(strings.Replace(string(trimBytes), "localhost:6443", fmt.Sprintf("%s:%s", APIHost, APIPort), 1)) // replace localhost:6443 with localhost:<mappedAPIPort> in kubeconfig
trimBytes = []byte(strings.Replace(string(trimBytes), "localhost:6443", fmt.Sprintf("%s:%s", APIHost, APIPort), 1)) // replace localhost:6443 with <apiHost>:<mappedAPIPort> in kubeconfig
// replace 'default' in kubeconfig with <cluster name> // TODO: only do this for the context and cluster name (?) -> parse yaml
trimBytes = []byte(strings.ReplaceAll(string(trimBytes), "default", cluster.Name))
return trimBytes, nil
}