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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { execSync } from 'node:child_process';
import {
chmodSync,
existsSync,
readFileSync,
rmSync,
writeFileSync,
} from 'node:fs';
import { join } from 'node:path';
import os from 'node:os';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import cliPkgJson from '../packages/cli/package.json' with { type: 'json' };
const argv = yargs(hideBin(process.argv))
.option('s', {
alias: 'skip-npm-install-build',
type: 'boolean',
default: false,
description: 'skip npm install + npm run build',
})
.option('f', {
alias: 'dockerfile',
type: 'string',
default: 'Dockerfile',
description: 'use <dockerfile> for custom image',
})
.option('i', {
alias: 'image',
type: 'string',
default: cliPkgJson.config.sandboxImageUri,
description: 'use <image> name for custom image',
})
.option('output-file', {
type: 'string',
description:
'Path to write the final image URI. Used for CI/CD pipeline integration.',
}).argv;
let sandboxCommand;
try {
sandboxCommand = execSync('node scripts/sandbox_command.js')
.toString()
.trim();
} catch (e) {
console.warn('ERROR: could not detect sandbox container command');
console.error(e);
process.exit(process.env.CI ? 1 : 0);
}
if (sandboxCommand === 'sandbox-exec') {
console.warn(
'WARNING: container-based sandboxing is disabled (see README.md#sandboxing)',
);
process.exit(0);
}
console.log(`using ${sandboxCommand} for sandboxing`);
const image = argv.i;
const dockerFile = argv.f;
if (!image.length) {
console.warn(
'No default image tag specified in gemini-cli/packages/cli/package.json',
);
}
if (!argv.s) {
execSync('npm install', { stdio: 'inherit' });
execSync('npm run build --workspaces', { stdio: 'inherit' });
}
console.log('packing @google/gemini-cli ...');
const cliPackageDir = join('packages', 'cli');
rmSync(join(cliPackageDir, 'dist', 'google-gemini-cli-*.tgz'), { force: true });
execSync(
`npm pack -w @google/gemini-cli --pack-destination ./packages/cli/dist`,
{
stdio: 'ignore',
},
);
console.log('packing @google/gemini-cli-core ...');
const corePackageDir = join('packages', 'core');
rmSync(join(corePackageDir, 'dist', 'google-gemini-cli-core-*.tgz'), {
force: true,
});
execSync(
`npm pack -w @google/gemini-cli-core --pack-destination ./packages/core/dist`,
{ stdio: 'ignore' },
);
const packageVersion = JSON.parse(
readFileSync(join(process.cwd(), 'package.json'), 'utf-8'),
).version;
chmodSync(
join(cliPackageDir, 'dist', `google-gemini-cli-${packageVersion}.tgz`),
0o755,
);
chmodSync(
join(corePackageDir, 'dist', `google-gemini-cli-core-${packageVersion}.tgz`),
0o755,
);
const buildStdout = process.env.VERBOSE ? 'inherit' : 'ignore';
// Determine the appropriate shell based on OS
const isWindows = os.platform() === 'win32';
const shellToUse = isWindows ? 'powershell.exe' : '/bin/bash';
function buildImage(imageName, dockerfile) {
console.log(`building ${imageName} ... (can be slow first time)`);
let buildCommandArgs = '';
let tempAuthFile = '';
if (sandboxCommand === 'podman') {
if (isWindows) {
// PowerShell doesn't support <() process substitution.
// Create a temporary auth file that we will clean up after.
tempAuthFile = join(os.tmpdir(), `gemini-auth-${Date.now()}.json`);
writeFileSync(tempAuthFile, '{}');
buildCommandArgs = `--authfile="${tempAuthFile}"`;
} else {
// Use bash-specific syntax for Linux/macOS
buildCommandArgs = `--authfile=<(echo '{}')`;
}
}
const npmPackageVersion = JSON.parse(
readFileSync(join(process.cwd(), 'package.json'), 'utf-8'),
).version;
const imageTag =
process.env.GEMINI_SANDBOX_IMAGE_TAG || imageName.split(':')[1];
const finalImageName = `${imageName.split(':')[0]}:${imageTag}`;
try {
execSync(
`${sandboxCommand} build ${buildCommandArgs} ${
process.env.BUILD_SANDBOX_FLAGS || ''
} --build-arg CLI_VERSION_ARG=${npmPackageVersion} -f "${dockerfile}" -t "${finalImageName}" .`,
{ stdio: buildStdout, shell: shellToUse },
);
console.log(`built ${finalImageName}`);
// If an output file path was provided via command-line, write the final image URI to it.
if (argv.outputFile) {
console.log(
`Writing final image URI for CI artifact to: ${argv.outputFile}`,
);
// The publish step only supports one image. If we build multiple, only the last one
// will be published. Throw an error to make this failure explicit if the file already exists.
if (existsSync(argv.outputFile)) {
throw new Error(
`CI artifact file ${argv.outputFile} already exists. Refusing to overwrite.`,
);
}
writeFileSync(argv.outputFile, finalImageName);
}
} finally {
// If we created a temp file, delete it now.
if (tempAuthFile) {
rmSync(tempAuthFile, { force: true });
}
}
}
buildImage(image, dockerFile);
execSync(`${sandboxCommand} image prune -f`, { stdio: 'ignore' });