func TestBuildRunitServices(t *testing.T) {
fakeSB := runit.FakeServiceBuilder()
defer fakeSB.Cleanup()
serviceBuilder := &fakeSB.ServiceBuilder
pod := Pod{
P2Exec: "/usr/bin/p2-exec",
Id: "testPod",
home: "/data/pods/testPod",
ServiceBuilder: serviceBuilder,
LogExec: runit.DefaultLogExec(),
FinishExec: DefaultFinishExec,
}
hl, sb := hoist.FakeHoistLaunchableForDir("multiple_script_test_hoist_launchable")
defer hoist.CleanupFakeLaunchable(hl, sb)
hl.RunAs = "testPod"
executables, err := hl.Executables(serviceBuilder)
outFilePath := filepath.Join(serviceBuilder.ConfigRoot, "testPod.yaml")
Assert(t).IsNil(err, "Got an unexpected error when attempting to start runit services")
testManifest := manifest.NewBuilder()
testManifest.SetRestartPolicy(runit.RestartPolicyAlways)
testLaunchable := hl.If()
pod.buildRunitServices([]launch.Launchable{testLaunchable}, testManifest.GetManifest())
f, err := os.Open(outFilePath)
defer f.Close()
bytes, err := ioutil.ReadAll(f)
Assert(t).IsNil(err, "Got an unexpected error reading the servicebuilder yaml file")
expectedMap := map[string]runit.ServiceTemplate{
executables[0].Service.Name: {
Run: executables[0].Exec,
Log: runit.DefaultLogExec(),
Finish: pod.FinishExecForLaunchable(testLaunchable),
},
executables[1].Service.Name: {
Run: executables[1].Exec,
Log: runit.DefaultLogExec(),
Finish: pod.FinishExecForLaunchable(testLaunchable),
},
}
expected, err := yaml.Marshal(expectedMap)
Assert(t).IsNil(err, "Got error marshalling expected map to yaml")
Assert(t).AreEqual(string(bytes), string(expected), "Servicebuilder yaml file didn't have expected contents")
}
func newPodWithHome(id types.PodID, podHome string, node types.NodeName) *Pod {
return &Pod{
Id: id,
home: podHome,
node: node,
logger: Log.SubLogger(logrus.Fields{"pod": id}),
SV: runit.DefaultSV,
ServiceBuilder: runit.DefaultBuilder,
P2Exec: p2exec.DefaultP2Exec,
DefaultTimeout: 60 * time.Second,
LogExec: runit.DefaultLogExec(),
FinishExec: DefaultFinishExec,
Fetcher: uri.DefaultFetcher,
}
}
func newPodWithHome(id types.PodID, uniqueKey types.PodUniqueKey, podHome string, node types.NodeName) *Pod {
var logger logging.Logger
logger = Log.SubLogger(logrus.Fields{"pod": id, "uuid": uniqueKey})
return &Pod{
Id: id,
uniqueKey: uniqueKey,
home: podHome,
node: node,
logger: logger,
SV: runit.DefaultSV,
ServiceBuilder: runit.DefaultBuilder,
P2Exec: p2exec.DefaultP2Exec,
DefaultTimeout: 60 * time.Second,
LogExec: runit.DefaultLogExec(),
FinishExec: NopFinishExec,
Fetcher: uri.DefaultFetcher,
}
}
func New(preparerConfig *PreparerConfig, logger logging.Logger) (*Preparer, error) {
addHooks(preparerConfig, logger)
if preparerConfig.ConsulAddress == "" {
return nil, util.Errorf("No Consul address given to the preparer")
}
if preparerConfig.PodRoot == "" {
return nil, util.Errorf("No pod root given to the preparer")
}
if preparerConfig.LogLevel != "" {
lv, err := logrus.ParseLevel(preparerConfig.LogLevel)
if err != nil {
return nil, util.Errorf("Received invalid log level %q", preparerConfig.LogLevel)
}
logger.Logger.Level = lv
}
authPolicy, err := getDeployerAuth(preparerConfig)
if err != nil {
return nil, err
}
artifactVerifier, err := getArtifactVerifier(preparerConfig, &logger)
if err != nil {
return nil, err
}
artifactRegistry, err := getArtifactRegistry(preparerConfig)
if err != nil {
return nil, err
}
store, err := preparerConfig.GetStore()
if err != nil {
return nil, err
}
maxLaunchableDiskUsage := launch.DefaultAllowableDiskUsage
if preparerConfig.MaxLaunchableDiskUsage != "" {
maxLaunchableDiskUsage, err = size.Parse(preparerConfig.MaxLaunchableDiskUsage)
if err != nil {
return nil, util.Errorf("Unparseable value for max_launchable_disk_usage %v, %v", preparerConfig.MaxLaunchableDiskUsage, err)
}
}
listener := HookListener{
Intent: store,
HookPrefix: kp.HOOK_TREE,
Node: preparerConfig.NodeName,
HookFactory: pods.NewHookFactory(filepath.Join(preparerConfig.PodRoot, "hooks"), preparerConfig.NodeName),
ExecDir: preparerConfig.HooksDirectory,
Logger: logger,
authPolicy: authPolicy,
artifactVerifier: artifactVerifier,
artifactRegistry: artifactRegistry,
}
err = os.MkdirAll(preparerConfig.PodRoot, 0755)
if err != nil {
return nil, util.Errorf("Could not create preparer pod directory: %s", err)
}
var logExec []string
if len(preparerConfig.LogExec) > 0 {
logExec = preparerConfig.LogExec
} else {
logExec = runit.DefaultLogExec()
}
var finishExec []string
if len(preparerConfig.FinishExec) > 0 {
finishExec = preparerConfig.FinishExec
} else {
finishExec = pods.DefaultFinishExec
}
return &Preparer{
node: preparerConfig.NodeName,
store: store,
hooks: hooks.Hooks(preparerConfig.HooksDirectory, &logger),
hookListener: listener,
Logger: logger,
podFactory: pods.NewFactory(preparerConfig.PodRoot, preparerConfig.NodeName),
authPolicy: authPolicy,
maxLaunchableDiskUsage: maxLaunchableDiskUsage,
finishExec: finishExec,
logExec: logExec,
logBridgeBlacklist: preparerConfig.LogBridgeBlacklist,
artifactVerifier: artifactVerifier,
artifactRegistry: artifactRegistry,
}, nil
}
func New(preparerConfig *PreparerConfig, logger logging.Logger) (*Preparer, error) {
addHooks(preparerConfig, logger)
if preparerConfig.ConsulAddress == "" {
return nil, util.Errorf("No Consul address given to the preparer")
}
if preparerConfig.PodRoot == "" {
return nil, util.Errorf("No pod root given to the preparer")
}
if preparerConfig.LogLevel != "" {
lv, err := logrus.ParseLevel(preparerConfig.LogLevel)
if err != nil {
return nil, util.Errorf("Received invalid log level %q", preparerConfig.LogLevel)
}
logger.Logger.Level = lv
}
authPolicy, err := getDeployerAuth(preparerConfig)
if err != nil {
return nil, err
}
artifactVerifier, err := getArtifactVerifier(preparerConfig, &logger)
if err != nil {
return nil, err
}
artifactRegistry, err := getArtifactRegistry(preparerConfig)
if err != nil {
return nil, err
}
client, err := preparerConfig.GetConsulClient()
if err != nil {
return nil, err
}
statusStore := statusstore.NewConsul(client)
podStatusStore := podstatus.NewConsul(statusStore, kp.PreparerPodStatusNamespace)
podStore := podstore.NewConsul(client.KV())
store := kp.NewConsulStore(client)
maxLaunchableDiskUsage := launch.DefaultAllowableDiskUsage
if preparerConfig.MaxLaunchableDiskUsage != "" {
maxLaunchableDiskUsage, err = size.Parse(preparerConfig.MaxLaunchableDiskUsage)
if err != nil {
return nil, util.Errorf("Unparseable value for max_launchable_disk_usage %v, %v", preparerConfig.MaxLaunchableDiskUsage, err)
}
}
err = os.MkdirAll(preparerConfig.PodRoot, 0755)
if err != nil {
return nil, util.Errorf("Could not create preparer pod directory: %s", err)
}
var logExec []string
if len(preparerConfig.LogExec) > 0 {
logExec = preparerConfig.LogExec
} else {
logExec = runit.DefaultLogExec()
}
finishExec := pods.NopFinishExec
var podProcessReporter *podprocess.Reporter
if preparerConfig.PodProcessReporterConfig.FullyConfigured() {
podProcessReporterLogger := logger.SubLogger(logrus.Fields{
"component": "PodProcessReporter",
})
podProcessReporter, err = podprocess.New(preparerConfig.PodProcessReporterConfig, podProcessReporterLogger, podStatusStore)
if err != nil {
return nil, err
}
finishExec = preparerConfig.PodProcessReporterConfig.FinishExec()
}
var hooksManifest manifest.Manifest
var hooksPod *pods.Pod
if preparerConfig.HooksManifest != NoHooksSentinelValue {
if preparerConfig.HooksManifest == "" {
return nil, util.Errorf("Most provide a hooks_manifest or sentinel value %q to indicate that there are no hooks", NoHooksSentinelValue)
}
hooksManifest, err = manifest.FromBytes([]byte(preparerConfig.HooksManifest))
if err != nil {
return nil, util.Errorf("Could not parse configured hooks manifest: %s", err)
}
hooksPodFactory := pods.NewHookFactory(filepath.Join(preparerConfig.PodRoot, "hooks"), preparerConfig.NodeName)
hooksPod = hooksPodFactory.NewHookPod(hooksManifest.ID())
}
return &Preparer{
node: preparerConfig.NodeName,
store: store,
hooks: hooks.Hooks(preparerConfig.HooksDirectory, preparerConfig.PodRoot, &logger),
podStatusStore: podStatusStore,
podStore: podStore,
Logger: logger,
podFactory: pods.NewFactory(preparerConfig.PodRoot, preparerConfig.NodeName),
authPolicy: authPolicy,
maxLaunchableDiskUsage: maxLaunchableDiskUsage,
finishExec: finishExec,
logExec: logExec,
logBridgeBlacklist: preparerConfig.LogBridgeBlacklist,
artifactVerifier: artifactVerifier,
artifactRegistry: artifactRegistry,
PodProcessReporter: podProcessReporter,
hooksManifest: hooksManifest,
hooksPod: hooksPod,
hooksExecDir: preparerConfig.HooksDirectory,
}, nil
}
