def config_changed():
config = hookenv.config()
for key in config:
if config.changed(key):
log("config['{}'] changed from {} to {}".format(
key, config.previous(key), config[key]))
if config.changed('development-mode'):
if config['development-mode']:
# Development mode: Engage!
log('Turning on development mode')
cmd = """
reddit-run %s/r2/models/populatedb.py -c 'populate()'
""" % REDDIT_INSTALL_PATH
log(cmd)
subprocess.call(cmd)
# cd $REDDIT_HOME/src/reddit/r2
# reddit-run r2/models/populatedb.py -c 'populate()'
else:
log('Turning off development mode')
else:
log('Development mode not changed')
config.save()
start()
def config_changed(self):
changed = False
if config.changed("http_proxy") or config.changed(
"https_proxy") or config.changed("no_proxy"):
self._render_config()
changed = True
return changed
def config_changed():
if config.changed("nested_mode"):
raise Exception('Nested mode cannot be changed after deployment.')
# TODO: analyze other params and raise exception if readonly params were changed
utils.update_nrpe_config()
if config.changed("control-network"):
settings = {'private-address': common_utils.get_ip()}
rnames = ("contrail-controller", "contrail-kubernetes-config")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
_notify_contrail_kubernetes_node()
if config.changed("kubernetes_api_hostname") or config.changed(
"kubernetes_api_secure_port"):
_notify_controller()
config[
"config_analytics_ssl_available"] = common_utils.is_config_analytics_ssl_available(
)
config.save()
docker_utils.config_changed()
utils.update_charm_status()
def config_changed():
utils.update_nrpe_config()
# Charm doesn't support changing of some parameters.
if config.changed("dpdk"):
raise Exception("Configuration parameter dpdk couldn't be changed")
if config.changed("l3mh-cidr"):
raise Exception(
"Configuration parameter l3mh-cidr couldn't be changed")
# Charm doesn't support changing container runtime (check for empty value after upgrade).
if config.changed("container_runtime") and config.previous(
"container_runtime"):
raise Exception(
"Configuration parameter container_runtime couldn't be changed")
if not config["dpdk"] and (config.changed("kernel-hugepages-1g")
or config.changed("kernel-hugepages-2m")):
utils.prepare_hugepages_kernel_mode()
common_utils.container_engine().config_changed()
utils.pull_images()
utils.update_charm_status()
# leave it as latest - in case of exception in previous steps
# config.changed doesn't work sometimes...
if config.get("saved-image-tag") != config["image-tag"]:
utils.update_ziu("image-tag")
config["saved-image-tag"] = config["image-tag"]
config.save()
def config_changed():
utils.update_nrpe_config()
auth_mode = config.get("auth-mode")
if auth_mode not in ("rbac", "cloud-admin", "no-auth"):
raise Exception("Config is invalid. auth-mode must one of: "
"rbac, cloud-admin, no-auth.")
if config.changed("control-network") or config.changed("data-network"):
ip = common_utils.get_ip()
data_ip = common_utils.get_ip(config_param="data-network", fallback=ip)
rel_settings = {"private-address": ip}
for rname in ("http-services", "https-services"):
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=rel_settings)
cluster_settings = {"unit-address": ip, "data-address": data_ip}
if config.get('local-rabbitmq-hostname-resolution'):
cluster_settings.update({
"rabbitmq-hostname":
utils.get_contrail_rabbit_hostname(),
})
# this will also take care of updating the hostname in case
# control-network changes to something different although
# such host reconfiguration is unlikely
utils.update_rabbitmq_cluster_hostnames()
for rid in relation_ids("controller-cluster"):
relation_set(relation_id=rid, relation_settings=cluster_settings)
if is_leader():
_address_changed(local_unit(), ip, 'ip')
_address_changed(local_unit(), data_ip, 'data_ip')
if config.changed("local-rabbitmq-hostname-resolution"):
if config.get("local-rabbitmq-hostname-resolution"):
# enabling this option will trigger events on other units
# so their hostnames will be added as -changed events fire
# we just need to set our hostname
utils.update_rabbitmq_cluster_hostnames()
else:
kvstore = kv()
rabbitmq_hosts = kvstore.get(key='rabbitmq_hosts', default={})
for ip, hostname in rabbitmq_hosts:
utils.update_hosts_file(ip, hostname, remove_hostname=True)
docker_utils.config_changed()
utils.update_charm_status()
# leave it after update_charm_status - in case of exception in previous steps
# config.changed doesn't work sometimes...
if config.get("saved-image-tag") != config["image-tag"]:
utils.update_ziu("image-tag")
config["saved-image-tag"] = config["image-tag"]
config.save()
update_http_relations()
update_https_relations()
update_northbound_relations()
update_southbound_relations()
update_issu_relations()
def config_changed():
auth_mode = config.get("auth-mode")
if auth_mode not in ("rbac", "cloud-admin", "no-auth"):
raise Exception("Config is invalid. auth-mode must one of: "
"rbac, cloud-admin, no-auth.")
if config.changed("control-network"):
ip = get_ip()
settings = {"private-address": ip}
rnames = ("contrail-controller", "contrail-analytics",
"contrail-analyticsdb", "http-services", "https-services")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
settings = {"unit-address": ip}
for rid in relation_ids("controller-cluster"):
relation_set(relation_id=rid, relation_settings=settings)
if is_leader():
_address_changed(local_unit(), ip)
if config.changed("docker-registry"):
apply_docker_insecure()
if config.changed("docker-user") or config.changed("docker-password"):
docker_login()
update_charm_status()
_notify_proxy_services()
if not is_leader():
return
update_northbound_relations()
update_southbound_relations()
def config_changed():
docker_utils.config_changed()
if config.changed("rabbit-user") or config.changed("rabbit-vhost"):
_notify_amqp()
utils.pull_images()
utils.update_charm_status()
def config_changed():
if config.changed("install-sources") or config.changed("install-keys"):
configure_sources(True, "install-sources", "install-keys")
apt_update(fatal=True)
apt_upgrade(fatal=True, dist=False)
if is_leader():
_configure_metadata_shared_secret()
def config_changed():
# Charm doesn't support changing of some parameters that are used only in
# install hook.
for key in ("remove-juju-bridge", "physical-interface"):
if config.changed(key):
raise Exception(
"Configuration parameter {} couldn't be changed".format(key))
write_configs()
if config.changed("control-network"):
reprovision_vrouter()
def config_changed():
if config.changed("install-sources") or config.changed("install-keys"):
configure_sources(True, "install-sources", "install-keys")
apt_update(fatal=True)
apt_upgrade(fatal=True, dist=False)
_notify_neutron()
if is_leader():
res = _configure_metadata_shared_secret()
if res:
_notify_controller()
def config_changed():
if config.changed("control-network"):
settings = {'private-address': get_ip()}
rnames = ("contrail-analyticsdb", "analyticsdb-cluster")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
if config.changed("docker-registry"):
apply_docker_insecure()
if config.changed("docker-user") or config.changed("docker-password"):
docker_login()
update_charm_status()
def config_changed():
# Charm doesn't support changing of some parameters that are used only in
# install hook.
for key in ("remove-juju-bridge", "physical-interface", "dpdk"):
if config.changed(key):
raise Exception("Configuration parameter {} couldn't be changed"
.format(key))
if config["dpdk"]:
if (config.changed("dpdk-main-mempool-size") or config.changed("dpdk-pmd-txd-size")
or config.changed("dpdk-pmd-rxd-size") or config.changed("dpdk-coremask")):
set_dpdk_options()
configure_hugepages()
write_configs()
def config_changed():
if config.changed("control-network"):
settings = {'private-address': get_ip()}
rnames = ("contrail-analyticsdb", "analyticsdb-cluster")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
update_charm_status()
def config_changed_flask_port():
if config.changed('flask-port') and config["nginx"]:
hookenv.log("Port change detected")
hookenv.log("Restarting API")
remove_state('flask.nginx.installed')
#remove old port connections
stop_port_app(config.previous('flask-port'))
#remove new port connections
stop_port_app(config['flask-port'])
#start api again
restart_api(config['flask-port'])
def config_changed_flask_port():
if config.changed('flask-port') and config["nginx"]:
hookenv.log("Port change detected")
hookenv.log("Restarting API")
remove_state('flask.nginx.installed')
#remove old port connections
stop_port_app(config.previous('flask-port'))
#remove new port connections
stop_port_app(config['flask-port'])
#start api again
restart_api(config['flask-port'])
def config_changed():
utils.update_nrpe_config()
# Charm doesn't support changing of some parameters.
if config.changed("dpdk"):
raise Exception("Configuration parameter dpdk couldn't be changed")
if config.changed("l3mh-cidr"):
raise Exception(
"Configuration parameter l3mh-cidr couldn't be changed")
if not config["dpdk"]:
utils.prepare_hugepages_kernel_mode()
docker_utils.config_changed()
utils.pull_images()
utils.update_charm_status()
# leave it as latest - in case of exception in previous steps
# config.changed doesn't work sometimes...
if config.get("saved-image-tag") != config["image-tag"]:
utils.update_ziu("image-tag")
config["saved-image-tag"] = config["image-tag"]
config.save()
def check_for_sysctl() -> Result:
"""
:return:
"""
if config.changed("sysctl"):
config_path = os.path.join(os.sep, "etc", "sysctl.d",
"50-gluster-charm.conf")
sysctl_dict = config("sysctl")
if sysctl_dict is not None:
sysctl.create(sysctl_dict, config_path)
return Ok(())
def config_changed():
changed = False
if config.changed("http_proxy") or config.changed(
"https_proxy") or config.changed("no_proxy"):
_render_config()
changed = True
if config.changed("docker-registry") or config.changed(
"docker-registry-insecure") or config.changed("docker-opts"):
_update_docker_settings()
changed = True
if config.changed("docker-user") or config.changed("docker-password"):
_login()
changed = True
return changed
def config_changed():
utils.update_nrpe_config()
# Charm doesn't support changing of some parameters.
if config.changed("dpdk"):
raise Exception("Configuration parameter dpdk couldn't be changed")
config[
"config_analytics_ssl_available"] = common_utils.is_config_analytics_ssl_available(
)
config.save()
docker_utils.config_changed()
utils.update_charm_status()
def config_changed():
changed = False
if config.changed("http_proxy") or config.changed("https_proxy") or config.changed("no_proxy"):
_render_config()
changed = True
if config.changed("docker-registry") or config.changed("docker-registry-insecure"):
_apply_insecure()
changed = True
if config.changed("docker-user") or config.changed("docker-password"):
_login()
changed = True
return changed
def config_changed():
notify_nova = False
changed = docker_utils.config_changed()
if changed or config.changed("image-tag"):
notify_nova = True
_notify_neutron()
_notify_heat()
if is_leader():
_configure_metadata_shared_secret()
notify_nova = True
_notify_controller()
if notify_nova:
_notify_nova()
def check_for_upgrade() -> Result:
"""
If the config has changed this will initiated a rolling upgrade
:return:
"""
config = hookenv.config()
if not config.changed("source"):
# No upgrade requested
log("No upgrade requested")
return Ok(())
log("Getting current_version")
current_version = get_glusterfs_version()
log("Adding new source line")
source = config("source")
if not source.is_some():
# No upgrade requested
log("Source not set. Cannot continue with upgrade")
return Ok(())
add_source(source)
log("Calling apt update")
apt_update()
log("Getting proposed_version")
apt_pkg.init_system()
proposed_version = get_candidate_package_version("glusterfs-server")
if proposed_version.is_err():
return Err(proposed_version.value)
version_compare = apt_pkg.version_compare(a=proposed_version.value,
b=current_version)
# Using semantic versioning if the new version is greater
# than we allow the upgrade
if version_compare > 0:
log("current_version: {}".format(current_version))
log("new_version: {}".format(proposed_version.value))
log("{} to {} is a valid upgrade path. Proceeding.".format(
current_version, proposed_version.value))
return roll_cluster(proposed_version.value)
else:
# Log a helpful error message
log(
"Invalid upgrade path from {} to {}. The new version needs to be \
greater than the old version".format(
current_version, proposed_version.value), ERROR)
return Ok(())
def config_changed():
utils.update_nrpe_config()
if config.changed("control-network"):
settings = {'private-address': common_utils.get_ip()}
rnames = ("contrail-analyticsdb", "analyticsdb-cluster")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
config[
"config_analytics_ssl_available"] = common_utils.is_config_analytics_ssl_available(
)
config.save()
docker_utils.config_changed()
utils.update_charm_status()
def install():
if db.get("repo") != config["repo"]:
status_set("maintenance", "Installing app")
apt_install(APT_PKGS)
tmp_dir = install_remote(config["repo"], dest="/tmp", depth=1)
shutil.rmtree(APP_DIR, ignore_errors=True)
log("Moving app source from {} to {}".format(tmp_dir, APP_DIR))
shutil.move(tmp_dir, APP_DIR)
subprocess.check_call("make .venv".split(), cwd=APP_DIR)
shutil.copyfile(UPSTART_SRC, UPSTART_DEST)
chownr(APP_DIR, APP_USER, APP_GROUP)
db.set("repo", config["repo"])
if config.changed("port"):
open_port(config["port"])
if config.previous("port"):
close_port(config.previous("port"))
def config_changed():
utils.update_nrpe_config()
if config.changed("control-network"):
_update_cluster()
if is_leader() and _address_changed(local_unit(),
common_utils.get_ip()):
_update_analyticsdb()
docker_utils.config_changed()
utils.update_charm_status()
# leave it as latest - in case of exception in previous steps
# config.changed doesn't work sometimes (when we saved config in this hook before)
if config.get("saved-image-tag") != config["image-tag"]:
utils.update_ziu("image-tag")
config["saved-image-tag"] = config["image-tag"]
config.save()
def config_changed():
utils.update_nrpe_config()
if config.changed("control-network"):
settings = {'private-address': common_utils.get_ip()}
rnames = ("contrail-analytics", "contrail-analyticsdb",
"analytics-cluster", "http-services")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
docker_utils.config_changed()
utils.update_charm_status()
# leave it as latest - in case of exception in previous steps
# config.changed doesn't work sometimes...
if config.get("saved-image-tag") != config["image-tag"]:
utils.update_ziu("image-tag")
config["saved-image-tag"] = config["image-tag"]
config.save()
def set_up():
if not config.get('fqdn'):
return
reverseproxy = endpoint_from_flag('reverseproxy.available')
services = reverseproxy.services()
if not data_changed('sslterm.http', services) and \
not config.changed('credentials'):
return
print('New http relation found, configuring proxy.')
clean_nginx('/etc/nginx/sites-available/http')
cert = lets_encrypt.live()
upstreams = []
for service in services:
upstreams.extend(service['hosts'])
create_nginx_config("/etc/nginx/sites-available/http/http-config",
[config.get("fqdn")], upstreams, "http-upstream", cert,
config.get("credentials", ""), "htaccess_http")
update_nginx()
set_flag('ssl-termination-http.setup')
status_set('active', 'Ready')
def http_set_up():
if not config.get('fqdn'):
status.blocked("Found http relation, waiting for fqdn config.")
return
reverseproxy = endpoint_from_flag('reverseproxy.available')
services = reverseproxy.services()
if not data_changed('sslterm.http', services) and \
not config.changed('credentials'):
return
print('New http relation found, configuring proxy.')
NginxConfig().delete_all_config(NginxModule.HTTP, 'http')
cert = lets_encrypt.live()
# There is only support for 1 http service, block if there are more
if len(services) > 1:
status.blocked(
'More than 1 http relation found,' +
' please remove one or use ssl-termination-fqdn subordinates.')
create_nginx_config(services[0]['service_name'], [config.get("fqdn")],
services[0]['hosts'], cert,
config.get("credentials", ""), 'htaccess_http', 'http')
set_flag('ssl-termination.http-setup')
set_flag('ssl-termination.report')
def config_changed():
if config.changed("nested_mode"):
raise Exception('Nested mode cannot be changed after deployment.')
# TODO: analyze other params and raise exception if readonly params were changed
utils.update_nrpe_config()
if config.changed("control-network"):
_notify_cluster()
if is_leader():
_address_changed(local_unit(), common_utils.get_ip())
_notify_contrail_kubernetes_node()
if (config.changed("kubernetes_api_hostname")
or config.changed("kubernetes_api_secure_port")
or config.changed("cluster_name")
or config.changed("pod_subnets")):
_notify_controller()
docker_utils.config_changed()
utils.update_charm_status()
def config_changed():
if config.changed("install-sources") or config.changed("install-keys"):
configure_sources(True, "install-sources", "install-keys")
apt_update(fatal=True)
apt_upgrade(fatal=True, dist=False)
def config_changed():
if config.changed('s3-url'):
_notify_neutron()
def config_changed_flask_port():
if config.changed('flask-port') and config["nginx"]:
hookenv.log("Port change detected")
hookenv.log("Restarting API")
remove_state('flask.nginx.installed')
restart_api(config['flask-port'])
def config_changed_workers():
if config.changed('workers') and config["nginx"]:
hookenv.log('Workers change detected')
hookenv.log("Restarting API")
set_workers()
