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shell.ts
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shell.ts
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import * as shell from 'shelljs';
import * as fs from 'fs';
import { ChildProcess } from 'child_process';
// werft helps produce werft related log output
export const werft = {
phase: (name, desc?: string) => console.log(`[${name}|PHASE] ${desc || name}`),
log: (slice, msg) => console.log(`[${slice}] ${msg}`),
logOutput: (slice, cmd) => {
console.log(cmd.toString().split("\n").map(l => `[${slice}] ${l}`).join("\n"))
},
fail: (slice, err) => {
console.log(`[${slice}|FAIL] ${err}`);
throw err;
},
done: (slice) => console.log(`[${slice}|DONE]`),
}
export type ExecOptions = shell.ExecOptions & {
slice?: string;
dontCheckRc?: boolean;
};
export type ExecResult = {
code: number;
stdout: string;
stderr: string;
};
// exec executes a command and throws an exception if that command exits with a non-zero exit code
export function exec(command: string): shell.ShellString;
export function exec(command: string, options: ExecOptions & { async?: false }): shell.ShellString;
export function exec(command: string, options: ExecOptions & { async: true }): Promise<ExecResult>;
export function exec(command: string, options: ExecOptions): shell.ShellString | ChildProcess;
export function exec(cmd: string, options?: ExecOptions): ChildProcess | shell.ShellString | Promise<ExecResult> {
if (options && options.slice) {
options.silent = true;
}
const handleResult = (result, options) => {
if (options && options.slice) {
werft.logOutput(options.slice, result.stderr || result.stdout);
}
if ((!options || !options.dontCheckRc) && result.code !== 0) {
throw new Error(`${cmd} exit with non-zero status code`);
}
};
if (options && options.async) {
return new Promise<ExecResult>((resolve, reject) => {
shell.exec(cmd, options, (code, stdout, stderr) => {
try {
const result: ExecResult = { code, stdout, stderr };
handleResult(result, options);
resolve(result);
} catch (err) {
reject(err)
}
});
});
} else {
const result = shell.exec(cmd, options);
handleResult(result, options);
return result;
}
}
// gitTag tags the current state and pushes that tag to the repo origin
export const gitTag = (tag) => {
shell.mkdir("/root/.ssh")
fs.writeFileSync("/root/.ssh/config", `Host github.com
UserKnownHostsFile=/dev/null
StrictHostKeyChecking no
IdentitiesOnly yes
IdentityFile /mnt/secrets/github-ssh-key/github-ssh-key.pem`)
shell.chmod(600, '/root/.ssh/*')
shell.chmod(700, '/root/.ssh')
exec("git config --global url.ssh://git@github.com/.insteadOf https://github.com/")
exec(`git tag -f ${tag}`)
exec(`git push -f origin ${tag}`)
}