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balena ssh: Improve error message in case of misconfigured SSH keys

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Change-type: patch
This commit is contained in:
Nick 2020-07-09 19:48:11 -06:00
parent bcc9f9e766
commit d9cf95149a
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GPG Key ID: 406BEDEB8C2FD516
1 changed files with 17 additions and 4 deletions
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21
lib/utils/ssh.ts
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@ -147,9 +147,22 @@ export async function spawnSshAndThrowOnError(
// to return exit code 1. In these cases, print a short one-line warning
// message, and exits the CLI process with the same error code.
process.exitCode = exitCode;
const msg = exitSignal
? `Warning: ssh process was terminated with signal "${exitSignal}"`
: `Warning: ssh process exited with non-zero code "${exitCode}"`;
throw new ExpectedError(msg);
throw new ExpectedError(sshErrorMessage(exitSignal, exitCode));
}
}
function sshErrorMessage(exitSignal?: string, exitCode?: number) {
const msg: string[] = [];
if (exitSignal) {
msg.push(`Warning: ssh process was terminated with signal "${exitSignal}"`);
} else {
msg.push(`Warning: ssh process exited with non-zero code "${exitCode}"`);
switch (exitCode) {
case 255:
msg.push(`
Are the SSH keys correctly configured in balenaCloud? See:
https://www.balena.io/docs/learn/manage/ssh-access/#add-an-ssh-key-to-balenacloud`);
}
}
return msg.join('\n');
}