nixpkgs/nixos/tests/jenkins.nix

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# verifies:
# 1. jenkins service starts on master node
# 2. jenkins user can be extended on both master and slave
# 3. jenkins service not started on slave node
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# 4. declarative jobs can be added and removed
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import ./make-test-python.nix ({ pkgs, ...} : {
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name = "jenkins";
meta = with pkgs.lib.maintainers; {
maintainers = [ bjornfor coconnor domenkozar eelco ];
};
nodes = {
master =
{ ... }:
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{ services.jenkins = {
enable = true;
jobBuilder = {
enable = true;
nixJobs = [
{ job = {
name = "job-1";
builders = [
{ shell = ''
echo "Running job-1"
'';
}
];
};
}
{ job = {
name = "folder-1";
project-type = "folder";
};
}
{ job = {
name = "folder-1/job-2";
builders = [
{ shell = ''
echo "Running job-2"
'';
}
];
};
}
];
};
};
specialisation.noJenkinsJobs.configuration = {
services.jenkins.jobBuilder.nixJobs = pkgs.lib.mkForce [];
};
# should have no effect
services.jenkinsSlave.enable = true;
users.users.jenkins.extraGroups = [ "users" ];
systemd.services.jenkins.serviceConfig.TimeoutStartSec = "6min";
};
slave =
{ ... }:
{ services.jenkinsSlave.enable = true;
users.users.jenkins.extraGroups = [ "users" ];
};
};
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testScript = { nodes, ... }:
let
configWithoutJobs = "${nodes.master.config.system.build.toplevel}/specialisation/noJenkinsJobs";
jenkinsPort = nodes.master.config.services.jenkins.port;
jenkinsUrl = "http://localhost:${toString jenkinsPort}";
in ''
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start_all()
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master.wait_for_unit("jenkins")
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assert "Authentication required" in master.succeed("curl http://localhost:8080")
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for host in master, slave:
groups = host.succeed("sudo -u jenkins groups")
assert "jenkins" in groups
assert "users" in groups
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slave.fail("systemctl is-enabled jenkins.service")
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with subtest("jobs are declarative"):
# Check that jobs are created on disk.
master.wait_for_unit("jenkins-job-builder")
master.wait_until_fails("systemctl is-active jenkins-job-builder")
master.wait_until_succeeds("test -f /var/lib/jenkins/jobs/job-1/config.xml")
master.wait_until_succeeds("test -f /var/lib/jenkins/jobs/folder-1/config.xml")
master.wait_until_succeeds("test -f /var/lib/jenkins/jobs/folder-1/jobs/job-2/config.xml")
# Wait until jenkins is ready, reload configuration and verify it also
# sees the jobs.
master.succeed("curl --fail ${jenkinsUrl}/cli")
master.succeed("curl ${jenkinsUrl}/jnlpJars/jenkins-cli.jar -O")
master.succeed("${pkgs.jre}/bin/java -jar jenkins-cli.jar -s ${jenkinsUrl} -auth admin:$(cat /var/lib/jenkins/secrets/initialAdminPassword) reload-configuration")
out = master.succeed("${pkgs.jre}/bin/java -jar jenkins-cli.jar -s ${jenkinsUrl} -auth admin:$(cat /var/lib/jenkins/secrets/initialAdminPassword) list-jobs")
jobs = [x.strip() for x in out.splitlines()]
# Seeing jobs inside folders requires the Folders plugin
# (https://plugins.jenkins.io/cloudbees-folder/), which we don't have
# in this vanilla jenkins install, so limit ourself to non-folder jobs.
assert jobs == ['job-1'], f"jobs != ['job-1']: {jobs}"
master.succeed(
"${configWithoutJobs}/bin/switch-to-configuration test >&2"
)
# Check that jobs are removed from disk.
master.wait_for_unit("jenkins-job-builder")
master.wait_until_fails("systemctl is-active jenkins-job-builder")
master.wait_until_fails("test -f /var/lib/jenkins/jobs/job-1/config.xml")
master.wait_until_fails("test -f /var/lib/jenkins/jobs/folder-1/config.xml")
master.wait_until_fails("test -f /var/lib/jenkins/jobs/folder-1/jobs/job-2/config.xml")
# Reload jenkins' configuration and verify it also sees the jobs as removed.
master.succeed("${pkgs.jre}/bin/java -jar jenkins-cli.jar -s ${jenkinsUrl} -auth admin:$(cat /var/lib/jenkins/secrets/initialAdminPassword) reload-configuration")
out = master.succeed("${pkgs.jre}/bin/java -jar jenkins-cli.jar -s ${jenkinsUrl} -auth admin:$(cat /var/lib/jenkins/secrets/initialAdminPassword) list-jobs")
jobs = [x.strip() for x in out.splitlines()]
assert jobs == [], f"jobs != []: {jobs}"
'';
})