class GerritFrontendPod(PodUnit):
APP_CONTAINER = "crewjam/gerrit"
def __init__(self, service_name):
service_name = service_name or "gerrit"
PodUnit.__init__(self, service_name=service_name)
self.app = ContainerRunnerUnit(container=self.APP_CONTAINER,
name=service_name + "-app")
self.app.ports.append("8080:8080")
self.app.ports.append("29418:29418")
self.AddChild(self.app)
self.app_presence = PresenceUnit(self.app)
self.AddChild(self.app_presence, bind=True)
# TODO(ross): what if we need access to multiple postgres instances? We
# should use docker --link instead I think, if we can get it to work
self.postgres_amb = MasterOnlyAmbassadorUnit(
foreign_service_name=service_name + "-db",
local_service_name=service_name,
port=5432)
self.AddChild(self.postgres_amb)
self.app.set("Unit", "After", self.postgres_amb.name + "@%i.service")
self.app.environment["POSTGRES_SERVER"] = "${COREOS_PRIVATE_IPV4}"
self.app.environment["SERVICE_NAME"] = service_name
self.data_volume = DataVolumeUnit(
volume_name=service_name + "-git",
name=service_name + "-data-volume-git")
self.AddChild(self.data_volume)
self.app.set("Unit", "After", self.data_volume.name + "@%i.service")
self.app.volumes.append((self.data_volume.host_path, "/data/git"))
class GerritFrontendPod(PodUnit):
APP_CONTAINER = "crewjam/gerrit"
def __init__(self, service_name):
service_name = service_name or "gerrit"
PodUnit.__init__(self, service_name=service_name)
self.app = ContainerRunnerUnit(container=self.APP_CONTAINER,
name=service_name + "-app")
self.app.ports.append("8080:8080")
self.app.ports.append("29418:29418")
self.AddChild(self.app)
self.app_presence = PresenceUnit(self.app)
self.AddChild(self.app_presence, bind=True)
# TODO(ross): what if we need access to multiple postgres instances? We
# should use docker --link instead I think, if we can get it to work
self.postgres_amb = MasterOnlyAmbassadorUnit(
foreign_service_name=service_name + "-db",
local_service_name=service_name,
port=5432)
self.AddChild(self.postgres_amb)
self.app.set("Unit", "After", self.postgres_amb.name + "@%i.service")
self.app.environment["POSTGRES_SERVER"] = "${COREOS_PRIVATE_IPV4}"
self.app.environment["SERVICE_NAME"] = service_name
self.data_volume = DataVolumeUnit(volume_name=service_name + "-git",
name=service_name +
"-data-volume-git")
self.AddChild(self.data_volume)
self.app.set("Unit", "After", self.data_volume.name + "@%i.service")
self.app.volumes.append((self.data_volume.host_path, "/data/git"))
class PostgresPod(PodUnit):
APP_CONTAINER = "crewjam/postgres"
def __init__(self, name):
PodUnit.__init__(self, service_name=name)
self.app = ContainerRunnerUnit(container=self.APP_CONTAINER,
name=name)
self.app.ports.append("${COREOS_PRIVATE_IPV4}:5432:5432")
self.app.environment["SERVICE_NAME"] = name
self.app.environment["INSTANCE"] = "%i"
self.app.environment["PRIVATE_IP"] = "${COREOS_PRIVATE_IPV4}"
# We rely on having etcd available either via etcd or etcd-amb
self.app.environment["ETCDCTL_PEERS"] = "http://${COREOS_PRIVATE_IPV4}:4001"
self.app.set("Unit", "After", "etcd-amb.service")
self.app.set("Unit", "After", "etcd.service")
self.AddChild(self.app)
self.data_volume = DataVolumeUnit(
volume_name=name,
name=name + "-data-volume")
self.AddChild(self.data_volume)
self.app.set("Unit", "After", self.data_volume.name + "@%i.service")
self.app.volumes.append((self.data_volume.host_path,
"/var/lib/postgresql/data"))
class PostgresPod(PodUnit):
APP_CONTAINER = "crewjam/postgres"
def __init__(self, name):
PodUnit.__init__(self, service_name=name)
self.app = ContainerRunnerUnit(container=self.APP_CONTAINER, name=name)
self.app.ports.append("${COREOS_PRIVATE_IPV4}:5432:5432")
self.app.environment["SERVICE_NAME"] = name
self.app.environment["INSTANCE"] = "%i"
self.app.environment["PRIVATE_IP"] = "${COREOS_PRIVATE_IPV4}"
# We rely on having etcd available either via etcd or etcd-amb
self.app.environment[
"ETCDCTL_PEERS"] = "http://${COREOS_PRIVATE_IPV4}:4001"
self.app.set("Unit", "After", "etcd-amb.service")
self.app.set("Unit", "After", "etcd.service")
self.AddChild(self.app)
self.data_volume = DataVolumeUnit(volume_name=name,
name=name + "-data-volume")
self.AddChild(self.data_volume)
self.app.set("Unit", "After", self.data_volume.name + "@%i.service")
self.app.volumes.append(
(self.data_volume.host_path, "/var/lib/postgresql/data"))