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Instance-namespace additional utility endpoints.

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This commit is contained in:
Paul Payne
2025-10-14 21:04:18 +00:00
parent 67ca1b85be
commit 5b7d2835e7
7 changed files with 118 additions and 60 deletions
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21
internal/utilities/utilities.go
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@@ -84,12 +84,8 @@ func GetClusterHealth(kubeconfigPath string) (*HealthStatus, error) {
// checkComponent checks if a component is running
func checkComponent(kubeconfigPath, namespace, selector string) error {
args := []string{"get", "pods", "-n", namespace, "-l", selector, "-o", "json"}
if kubeconfigPath != "" {
args = append([]string{"--kubeconfig", kubeconfigPath}, args...)
}
cmd := exec.Command("kubectl", args...)
cmd := exec.Command("kubectl", "get", "pods", "-n", namespace, "-l", selector, "-o", "json")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return fmt.Errorf("failed to get pods: %w", err)
@@ -172,8 +168,9 @@ func GetDashboardTokenFromSecret(kubeconfigPath string) (*DashboardToken, error)
}
// GetNodeIPs returns IP addresses for all cluster nodes
func GetNodeIPs() ([]*NodeIP, error) {
func GetNodeIPs(kubeconfigPath string) ([]*NodeIP, error) {
cmd := exec.Command("kubectl", "get", "nodes", "-o", "json")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("failed to get nodes: %w", err)
@@ -217,9 +214,10 @@ func GetNodeIPs() ([]*NodeIP, error) {
}
// GetControlPlaneIP returns the IP of the first control plane node
func GetControlPlaneIP() (string, error) {
func GetControlPlaneIP(kubeconfigPath string) (string, error) {
cmd := exec.Command("kubectl", "get", "nodes", "-l", "node-role.kubernetes.io/control-plane",
"-o", "jsonpath={.items[0].status.addresses[?(@.type==\"InternalIP\")].address}")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return "", fmt.Errorf("failed to get control plane IP: %w", err)
@@ -234,9 +232,10 @@ func GetControlPlaneIP() (string, error) {
}
// CopySecretBetweenNamespaces copies a secret from one namespace to another
func CopySecretBetweenNamespaces(secretName, srcNamespace, dstNamespace string) error {
func CopySecretBetweenNamespaces(kubeconfigPath, secretName, srcNamespace, dstNamespace string) error {
// Get secret from source namespace
cmd := exec.Command("kubectl", "get", "secret", "-n", srcNamespace, secretName, "-o", "json")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return fmt.Errorf("failed to get secret from %s: %w", srcNamespace, err)
@@ -264,6 +263,7 @@ func CopySecretBetweenNamespaces(secretName, srcNamespace, dstNamespace string)
// Apply to destination namespace
cmd = exec.Command("kubectl", "apply", "-f", "-")
tools.WithKubeconfig(cmd, kubeconfigPath)
cmd.Stdin = strings.NewReader(string(secretJSON))
if output, err := cmd.CombinedOutput(); err != nil {
return fmt.Errorf("failed to apply secret to %s: %w\nOutput: %s", dstNamespace, err, string(output))
@@ -273,8 +273,9 @@ func CopySecretBetweenNamespaces(secretName, srcNamespace, dstNamespace string)
}
// GetClusterVersion returns the Kubernetes cluster version
func GetClusterVersion() (string, error) {
func GetClusterVersion(kubeconfigPath string) (string, error) {
cmd := exec.Command("kubectl", "version", "-o", "json")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return "", fmt.Errorf("failed to get cluster version: %w", err)