login-action/src/aws.ts

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import * as semver from 'semver';
import * as io from '@actions/io';
import * as execm from './exec';
export const isECR = async (registry: string): Promise<boolean> => {
return registry.includes('amazonaws');
};
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export const getRegion = async (registry: string): Promise<string> => {
return registry.substring(registry.indexOf('ecr.') + 4, registry.indexOf('.amazonaws'));
};
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export const getCLI = async (): Promise<string> => {
return io.which('aws', true);
};
export const execCLI = async (args: string[]): Promise<string> => {
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return execm.exec(await getCLI(), args, true).then(res => {
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if (res.stderr != '' && !res.success) {
throw new Error(res.stderr);
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} else if (res.stderr != '') {
return res.stderr.trim();
} else {
return res.stdout.trim();
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}
});
};
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export const getCLIVersion = async (): Promise<string> => {
return parseCLIVersion(await execCLI(['--version']));
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};
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export const parseCLIVersion = async (stdout: string): Promise<string> => {
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const matches = /aws-cli\/([0-9.]+)/.exec(stdout);
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if (!matches) {
throw new Error(`Cannot parse AWS CLI version`);
}
return semver.clean(matches[1]);
};
export const getDockerLoginCmd = async (cliVersion: string, registry: string, region: string): Promise<string> => {
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if (semver.satisfies(cliVersion, '>=2.0.0')) {
return execCLI(['ecr', 'get-login-password', '--region', region]).then(pwd => {
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return `docker login --username AWS --password ${pwd} ${registry}`;
});
} else {
return execCLI(['ecr', 'get-login', '--region', region, '--no-include-email']).then(dockerLoginCmd => {
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return dockerLoginCmd;
});
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}
};