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Re-create proxy kubeconfig if it's removed from the filesystem

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Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>
This commit is contained in:
Lauri Nevala 2021-03-22 12:06:39 +02:00
parent b066fb3527
commit 41d139b266
1 changed files with 8 additions and 3 deletions
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11
src/main/kubeconfig-manager.ts
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@ -24,14 +24,20 @@ export class KubeconfigManager {
protected async init() { protected async init() {
try { try {
await this.contextHandler.ensurePort(); await this.contextHandler.ensurePort();
await this.createProxyKubeconfig(); this.tempFile = this.createProxyKubeconfig();
} catch (err) { } catch (err) {
logger.error(`Failed to created temp config for auth-proxy`, { err }); logger.error(`Failed to created temp config for auth-proxy`, { err });
} }
} }
getPath() { getPath() {
// create proxy kubeconfig if it is removed
if (!this.tempFile || !fs.pathExistsSync(this.tempFile)) {
this.tempFile = this.createProxyKubeconfig();
}
return this.tempFile; return this.tempFile;
} }
protected resolveProxyUrl() { protected resolveProxyUrl() {
@ -42,7 +48,7 @@ export class KubeconfigManager {
* Creates new "temporary" kubeconfig that point to the kubectl-proxy. * Creates new "temporary" kubeconfig that point to the kubectl-proxy.
* This way any user of the config does not need to know anything about the auth etc. details. * This way any user of the config does not need to know anything about the auth etc. details.
*/ */
protected async createProxyKubeconfig(): Promise<string> { protected createProxyKubeconfig(): string {
const { configDir, cluster } = this; const { configDir, cluster } = this;
const { contextName, kubeConfigPath, id } = cluster; const { contextName, kubeConfigPath, id } = cluster;
const tempFile = path.join(configDir, `kubeconfig-${id}`); const tempFile = path.join(configDir, `kubeconfig-${id}`);
@ -73,7 +79,6 @@ export class KubeconfigManager {
fs.ensureDir(path.dirname(tempFile)); fs.ensureDir(path.dirname(tempFile));
fs.writeFileSync(tempFile, configYaml, { mode: 0o600 }); fs.writeFileSync(tempFile, configYaml, { mode: 0o600 });
this.tempFile = tempFile;
logger.debug(`Created temp kubeconfig "${contextName}" at "${tempFile}": \n${configYaml}`); logger.debug(`Created temp kubeconfig "${contextName}" at "${tempFile}": \n${configYaml}`);
return tempFile; return tempFile;