NixiN/ssh-agent-action
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Exit with a helpful error message when the secret has not been configured

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Matthias Pigulla 2020-01-14 09:29:16 +00:00
parent 6cf6299d23
commit c6eb7ee1d8
3 changed files with 26 additions and 2 deletions
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2
CHANGELOG.md
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@ -12,3 +12,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
* Multiple SSH keys can now be provided (#14, closes #7). Thanks to * Multiple SSH keys can now be provided (#14, closes #7). Thanks to
@webknjaz and @bradmartin for support and tests. @webknjaz and @bradmartin for support and tests.
* Catch empty ssh-private-key input values and exit with a helpful
error message right away.

13
dist/index.js vendored
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@ -58,9 +58,18 @@ const child_process = __webpack_require__(129);
const fs = __webpack_require__(747); const fs = __webpack_require__(747);
try { try {
const home = process.env['HOME']; const home = process.env['HOME'];
const homeSsh = home + '/.ssh'; const homeSsh = home + '/.ssh';
const privateKey = core.getInput('ssh-private-key').trim();
if (!privateKey) {
core.setFailed("The ssh-private-key argument is empty. Maybe the secret has not been configured, or you are using a wrong secret name in your workflow file.");
return;
}
console.log(`Adding GitHub.com keys to ${homeSsh}/known_hosts`); console.log(`Adding GitHub.com keys to ${homeSsh}/known_hosts`);
fs.mkdirSync(homeSsh, { recursive: true}); fs.mkdirSync(homeSsh, { recursive: true});
fs.appendFileSync(`${homeSsh}/known_hosts`, '\ngithub.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==\n'); fs.appendFileSync(`${homeSsh}/known_hosts`, '\ngithub.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==\n');
@ -72,11 +81,13 @@ try {
core.exportVariable('SSH_AUTH_SOCK', authSock); core.exportVariable('SSH_AUTH_SOCK', authSock);
console.log("Adding private key to agent"); console.log("Adding private key to agent");
core.getInput('ssh-private-key').split(/(?=-----BEGIN)/).forEach(function(key) { privateKey.split(/(?=-----BEGIN)/).forEach(function(key) {
child_process.execSync('ssh-add -', { input: key.trim() + "\n" }); child_process.execSync('ssh-add -', { input: key.trim() + "\n" });
}); });
console.log("Keys added:"); console.log("Keys added:");
child_process.execSync('ssh-add -l', { stdio: 'inherit' }); child_process.execSync('ssh-add -l', { stdio: 'inherit' });
} catch (error) { } catch (error) {
core.setFailed(error.message); core.setFailed(error.message);
} }

13
index.js
View file

@ -3,9 +3,18 @@ const child_process = require('child_process');
const fs = require('fs'); const fs = require('fs');
try { try {
const home = process.env['HOME']; const home = process.env['HOME'];
const homeSsh = home + '/.ssh'; const homeSsh = home + '/.ssh';
const privateKey = core.getInput('ssh-private-key').trim();
if (!privateKey) {
core.setFailed("The ssh-private-key argument is empty. Maybe the secret has not been configured, or you are using a wrong secret name in your workflow file.");
return;
}
console.log(`Adding GitHub.com keys to ${homeSsh}/known_hosts`); console.log(`Adding GitHub.com keys to ${homeSsh}/known_hosts`);
fs.mkdirSync(homeSsh, { recursive: true}); fs.mkdirSync(homeSsh, { recursive: true});
fs.appendFileSync(`${homeSsh}/known_hosts`, '\ngithub.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==\n'); fs.appendFileSync(`${homeSsh}/known_hosts`, '\ngithub.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==\n');
@ -17,11 +26,13 @@ try {
core.exportVariable('SSH_AUTH_SOCK', authSock); core.exportVariable('SSH_AUTH_SOCK', authSock);
console.log("Adding private key to agent"); console.log("Adding private key to agent");
core.getInput('ssh-private-key').split(/(?=-----BEGIN)/).forEach(function(key) { privateKey.split(/(?=-----BEGIN)/).forEach(function(key) {
child_process.execSync('ssh-add -', { input: key.trim() + "\n" }); child_process.execSync('ssh-add -', { input: key.trim() + "\n" });
}); });
console.log("Keys added:"); console.log("Keys added:");
child_process.execSync('ssh-add -l', { stdio: 'inherit' }); child_process.execSync('ssh-add -l', { stdio: 'inherit' });
} catch (error) { } catch (error) {
core.setFailed(error.message); core.setFailed(error.message);
} }