def generate_snmp_spec(self, spec):
"""
Return spec content for snmp-destination
Args:
spec (Dict): snmp-destination service spec config
Returns:
service_spec (Str)
Example::
specs:
- service_type: snmp-destination
spec:
credentials:
snmp_v3_auth_username: myadmin
snmp_v3_auth_password: mypassword
"""
template = self._get_template("snmp")
destination_node = spec["spec"].pop("snmp_destination", None)
node = get_node_by_id(self.cluster, destination_node)
if destination_node:
spec["spec"]["snmp_destination"] = self.get_addr(node) + ":162"
node_installer = get_node_by_id(self.cluster, "node1")
cmd = "cephadm shell ceph fsid"
out, err = node_installer.exec_command(sudo=True, cmd=cmd)
LOG.info(f"fsid: {out}")
engine_id = out.replace("-", "")
if engine_id:
spec["spec"]["engine_id"] = engine_id
return template.render(spec=spec)
def generate_host_spec(self, spec):
"""
Return hosts spec content based on host config
Args:
spec (Dict): hosts specification
Returns:
hosts_spec (Str)
Example::
spec:
- service_type: host
address: true
labels: apply-all-labels
nodes:
- node2
- node3
"""
template = self._get_template("host")
hosts = []
address = spec.get("address")
labels = spec.get("labels")
for node_name in spec["nodes"]:
host = dict()
node = get_node_by_id(self.cluster, node_name)
host["hostname"] = self.get_hostname(node)
if address:
host["address"] = self.get_addr(node)
if labels:
host["labels"] = self.get_labels(node)
hosts.append(host)
return template.render(hosts=hosts)
def run(ceph_cluster, **kw):
ansible_dir = "/usr/share/ceph-ansible"
ceph_installer = ceph_cluster.get_ceph_object("installer")
config = kw.get("config")
build = config.get("build", config.get("rhbuild"))
daemon_to_kill = config.get("daemon-to-kill")
daemon = config.get("daemon")
instance = config.get("instance")
playbook = f"shrink-{daemon}.yml"
short_names = []
# For all daemons node name is required but for osds the osd.id is required to shrink daemon
if daemon != "osd":
for node in daemon_to_kill:
short_name = get_node_by_id(ceph_cluster, node).shortname
short_names.append(short_name)
node_name = ",".join(short_names)
log.info(
f"Executing {playbook} playbook to shrink {node_name} daemons")
else:
daemons_to_kill = ",".join(daemon_to_kill)
log.info(
f"Executing {playbook} playbook to shrink {daemons_to_kill} daemons"
)
check_inventory = f"sudo cat {ansible_dir}/hosts"
# Display inventory before shrinking
outbuf, _ = ceph_installer.exec_command(cmd=check_inventory)
log.info(f"Inventory {outbuf}")
# Based of RHCS version, use the playbook path
if build.startswith("4"):
playbook = f"infrastructure-playbooks/{playbook}"
else:
ceph_installer.exec_command(
sudo=True,
cmd=
f"cd {ansible_dir};cp -R {ansible_dir}/infrastructure-playbooks/{playbook} .",
)
cmd = f"cd {ansible_dir}; ansible-playbook -vvvv -e ireallymeanit=yes {playbook}"
# adding extra vars to the shrink playbook
if daemon == "osd":
cmd += f" -e {daemon}_to_kill={daemons_to_kill} -i hosts"
elif daemon == "rgw":
cmd += f" -e {daemon}_to_kill={node_name}.rgw{instance} -i hosts"
else:
cmd += f" -e {daemon}_to_kill={node_name} -i hosts"
# Executing shrink playbook depending on provided daemon
err = ceph_installer.exec_command(cmd=cmd, long_running=True)
# If playbook execution fails log error
if err != 0:
log.error(f"Failed during ansible playbook execution: {playbook}\n")
return err
return 0
def translate_to_ip(clusters, cluster_name: str, string: str) -> str:
"""
Return the string after replacing ip: <node> pattern with the IP address of <node>.
In this method, the pattern {ip:<cluster>#<node>} would be replaced with the value
of node.ipaddress.
Args:
clusters: Ceph cluster instance
cluster_name: Name of the cluster under test.
string: String that needs to be searched
Return:
String with node IDs replaced with IP addresses
"""
replaced_string = string
node_list = re.findall("{node_ip:(.+?)}", string)
for node in node_list:
node_ = node
if "#" in node:
cluster_name, node = node.split("#")
node_ip = get_node_by_id(clusters[cluster_name], node).ip_address
replacement_pattern = "{node_ip:" + node_ + "}"
replaced_string = re.sub(replacement_pattern, node_ip, replaced_string)
return replaced_string
def down_osd_with_umount(osd_id, ceph_cluster):
"""Make OSD down by un-mounting OSD device path.
- Find NODE where OSD resides
- Stop OSD service using systemctl "sudo systemctl stop ceph-osd@{id}.service".
- Disable Daemon "sudo systemctl disable ceph-osd{id}.service".
- Find mount path using ceph OSD Id.
- umount OSD device path.
- Validate mount is been removed.
Args:
osd_id: OSD id
ceph_cluster: ceph cluster object
"""
mon_node = ceph_cluster.get_ceph_object("mon")
osd_info = find_osd_by_id(osd_id, mon_node)
# find OSD node
osd_node = get_node_by_id(ceph_cluster, osd_info["host"])
# Stop and disable OSD daemon
systemctl(osd_node, "stop", f"ceph-osd@{osd_id}")
systemctl(osd_node, "disable", f"ceph-osd@{osd_id}")
# umount OSD device
osd_node.exec_command(
cmd=f"umount /var/lib/ceph/osd/ceph-{osd_id}",
sudo=True,
)
osd_node.exec_command(
cmd="mount | grep ceph",
sudo=True,
)
def run(ceph_cluster, **kwargs: Any) -> int:
"""
Test module for setting up snmp destination node.
Args:
ceph_cluster: The participating Ceph cluster object
kwargs: Supported key value pairs for the key config are
node | node on which commands to be executed
cmd | Set of commands to be executed
Returns:
0 - on success
1 - on failure
Raises:
CommandError
"""
config = kwargs["config"]
nodes = config.get("node")
node = get_node_by_id(ceph_cluster, nodes)
LOG.info(f"node: {node.shortname}")
try:
configure_firewalld(node)
configure_snmptrapd(node, ceph_cluster, config)
except BaseException as be:
LOG.error(be)
return 1
return 0
def set_address(self, config):
"""
Set IP address to node
- Attach address to existing nodes
config:
service: host
command: set_address
base_cmd_args:
verbose: true
args:
node: node1
Args:
config
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
if not isinstance(node, CephNode):
node = get_node_by_id(self.cluster, node)
if not node:
raise ResourceNotFoundError("%s node not found/provided")
logger.info("Set Address on this node : %s" % node.ip_address)
cmd.extend(["host", "set-addr", node.shortname, node.ip_address])
self.shell(args=cmd)
assert node.ip_address in self.get_addr_by_name(node.shortname)
def label_add(self, config):
"""
Add/Attach label to nodes
- Attach labels to existing nodes
- if nodes are empty, all cluster nodes are considered
- roles defined to each node used as labels( eg., [mon, mgr])
Args:
config (Dict): label add configuration
Example::
config:
service: host
command: label_add
base_cmd_args:
verbose: true
args:
node: node1
labels:
- mon
- osd
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
if not isinstance(node, CephNode):
node = get_node_by_id(self.cluster, node)
if not node:
raise ResourceNotFoundError("%s node not found/provided")
_labels = args.get("labels")
if isinstance(_labels, str) and _labels in "apply-all-labels":
_labels = node.role.role_list
if not _labels:
raise ResourceNotFoundError("labels not found/provided")
logger.info("Add label(s) %s on node %s" % (_labels, node.ip_address))
for label in _labels:
_cmd = deepcopy(cmd)
_cmd.extend(["host", "label", "add", node.hostname, label])
self.shell(args=_cmd)
assert label in self.fetch_labels_by_hostname(node.hostname)
if config.get("validate_admin_keyring") and label == "_admin":
logger.info("Ceph keyring - default: %s" %
DEFAULT_KEYRING_PATH)
if not monitoring_file_existence(node, DEFAULT_KEYRING_PATH):
raise HostOpFailure("Ceph keyring not found")
if not monitoring_file_existence(node, DEFAULT_CEPH_CONF_PATH):
raise HostOpFailure("Ceph configuration file not found")
logger.info(
"Ceph configuration and Keyring found on admin node...")
def label_remove(self, config):
"""
Removes label from nodes
- remove labels from existing nodes
- if nodes are empty, all cluster nodes are considered
Args:
config (Dict): label remove configuration
Example::
config:
service: host
command: label_remove
base_cmd_args:
verbose: true
args:
node: node1
labels:
- mon
- osd
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
if not isinstance(node, CephNode):
node = get_node_by_id(self.cluster, node)
if not node:
raise ResourceNotFoundError("%s node not found/provided")
_labels = args.get("labels")
if isinstance(_labels, str) and _labels in "apply-all-labels":
_labels = node.role.role_list
if not _labels:
raise ResourceNotFoundError("labels not found/provided")
logger.info("Remove label(s) %s on node %s" %
(_labels, node.ip_address))
for label in _labels:
_cmd = deepcopy(cmd)
_cmd.extend(["host", "label", "rm", node.shortname, label])
self.shell(args=_cmd)
def label_add(self, config):
"""
Add/Attach label to nodes
- Attach labels to existing nodes
- if nodes are empty, all cluster nodes are considered
- roles defined to each node used as labels( eg., [mon, mgr])
config:
service: host
command: label_add
base_cmd_args:
verbose: true
args:
node: node1
labels:
- mon
- osd
Args:
config
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
if not isinstance(node, CephNode):
node = get_node_by_id(self.cluster, node)
if not node:
raise ResourceNotFoundError("%s node not found/provided")
_labels = args.get("labels")
if isinstance(_labels, str) and _labels in "apply-all-labels":
_labels = node.role.role_list
if not _labels:
raise ResourceNotFoundError("labels not found/provided")
logger.info("Add label(s) %s on node %s" % (_labels, node.ip_address))
for label in _labels:
_cmd = deepcopy(cmd)
_cmd.extend(["host", "label", "add", node.shortname, label])
self.shell(args=_cmd)
assert label in self.fetch_labels_by_hostname(node.shortname)
def remove(cls, config: Dict) -> None:
"""
configure client using the provided configuration.
Args:
cls: cephadm object
config: Key/value pairs provided by the test case to create the client.
Example::
config:
command: remove
id: client.0 # client Id
node: "node8" # client node
remove_packages:
- ceph-common # Remove ceph common packages
remove_admin_keyring: true # Copy admin keyring to node
"""
node = get_node_by_id(cls.cluster, config["node"])
id_ = config["id"]
cls.shell(args=["ceph", "auth", "del", id_], )
if config.get("remove_admin_keyring"):
node.exec_command(
cmd="rm -rf /etc/ceph/ceph.client.admin.keyring",
sudo=True,
)
node.exec_command(sudo=True,
cmd=f"rm -rf /etc/ceph/ceph.{id_}.keyring",
check_ec=False)
out, _ = node.exec_command(cmd="ls -ltrh /etc/ceph/", sudo=True)
log.info(out.read().decode().strip())
# Remove packages like ceph-common
# Be-careful it may remove entire /etc/ceph directory
if config.get("remove_packages"):
for pkg in config.get("remove_packages"):
node.exec_command(
cmd=f"yum remove -y {pkg}",
sudo=True,
)
def zap(self, config: Dict) -> None:
"""
Zap particular device
Args:
config (Dict): Zap configs
Returns:
output (Str), error (Str) returned by the command.
Example::
command: zap
base_cmd_args:
verbose: true
pos_args:
- "node1"
- "/dev/vdb"
args:
force: true
"""
base_cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
base_cmd_args_str = config_dict_to_string(
config.get("base_cmd_args"))
base_cmd.append(base_cmd_args_str)
base_cmd.extend(["device", "zap"])
pos_args = config["pos_args"]
node = pos_args[0]
host_id = get_node_by_id(self.cluster, node)
host = host_id.shortname
assert host
base_cmd.append(host)
base_cmd.extend(pos_args[1:])
if config and config.get("args"):
args = config.get("args")
base_cmd.append(config_dict_to_string(args))
return self.shell(args=base_cmd)
def add(self: DaemonProtocol, config: Dict):
"""
Execute the add method using the object's service name.
Args:
config (Dict): Key/value pairs passed from the test suite.
Example::
config:
service: osd
command: add
base_cmd_args:
verbose: true
pos_args:
- node1
- /dev/vdb
"""
service = config.pop("service")
base_cmd = ["ceph", "orch"]
base_cmd.extend(["daemon", "add", service])
if config.get("base_cmd_args"):
base_cmd.append(config_dict_to_string(config["base_cmd_args"]))
pos_args = config["pos_args"]
node = pos_args[0]
host_id = get_node_by_id(self.cluster, node)
host = host_id.shortname
if service == "osd":
base_cmd.extend([f"{host}:{','.join(pos_args[1:])}"])
else:
if pos_args:
base_cmd += pos_args
base_cmd.append(host)
out, _ = self.shell(base_cmd)
def remove(self, config):
"""
Remove host from cluster
Args:
config (Dict): Remove host configuration
Example::
config:
service: host
command: remove
base_cmd_args:
verbose: true # arguments to ceph orch
args:
node: "node2" # node-name or object
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
if not isinstance(node, CephNode):
node = get_node_by_id(self.cluster, node)
if not node:
raise ResourceNotFoundError("%s node not found/provided")
if (node.hostname == self.installer.node.hostname
or node.hostname not in self.fetch_host_names()):
return
logger.info("Removing node %s" % node.ip_address)
cmd.extend(["host", "rm", node.hostname])
self.shell(args=cmd)
assert node.hostname not in self.fetch_host_names()
def generate_snmp_dest_conf(self, spec):
"""
Return conf content for snmp-gateway service
Args:
spec (Dict): snmp-gateway service config
Returns:
destination_conf (Str)
Example::
spec:
- service_type: snmp-gateway
service_name: snmp-gateway
placement:
count: 1
spec:
credentials:
snmp_v3_auth_username: <user_name>
snmp_v3_auth_password: <password>
port: 9464
snmp_destination: node
snmp_version: V3
"""
template = self._get_template("snmp_destination")
node = get_node_by_id(self.cluster, "node1")
cmd = "cephadm shell ceph fsid"
out, err = node.exec_command(sudo=True, cmd=cmd)
LOG.info(f"fsid: {out}")
fsid = out.replace("-", "")
engine_id = fsid[0:32]
if engine_id:
spec["spec"]["engine_id"] = engine_id
LOG.info(f"fsid:{engine_id}")
return template.render(spec=spec)
def translate_to_hostname(cluster, string: str) -> str:
"""
Return the string with node ID replaced with shortname.
In this method, the pattern {node:node1} would be replaced with the value of
node.shortname.
Args:
cluster: Ceph cluster instance
string: String to be searched for node ID pattern
Return:
String whose node ID's are replaced with shortnames
"""
replaced_string = string
node_list = re.findall("{node:(.+?)}", string)
for node in node_list:
node_name = get_node_by_id(cluster, node).shortname
replacement_pattern = "{node:" + node + "}"
replaced_string = re.sub(replacement_pattern, node_name,
replaced_string)
return replaced_string
def add(cls, config: Dict) -> None:
"""configure client using the provided configuration.
Args:
cls: cephadm object
config: Key/value pairs provided by the test case to create the client.
Example::
config:
command: add
id: client.1 # client Id
node: "node8" # client node
copy_ceph_conf: true|false # copy ceph conf to provided node
store-keyring: true # store keyrin locally under /etc/ceph
install_packages:
- ceph_common # install ceph common packages
copy_admin_keyring: true|false # copy admin keyring
caps: # authorize client capabilities
- "mon 'allow r'"
- "osd 'allow rw pool=liverpool'"
"""
id_ = config["id"]
client_file = f"/etc/ceph/ceph.{id_}.keyring"
# Create client
cmd = ["ceph", "auth", "get-or-create", f"{id_}"]
[cmd.append(f"{k} '{v}'") for k, v in config.get("caps", {}).items()]
cnt_key, err = cls.shell(args=cmd)
def put_file(client, file_name, content, file_mode, sudo=True):
file_ = client.remote_file(sudo=sudo,
file_name=file_name,
file_mode=file_mode)
file_.write(content)
file_.flush()
if config.get("node"):
node = get_node_by_id(cls.cluster, config["node"])
# Copy the keyring to client
node.exec_command(sudo=True, cmd="mkdir -p /etc/ceph")
put_file(node, client_file, cnt_key, "w")
if config.get("copy_ceph_conf", True):
# Get minimal ceph.conf
ceph_conf, err = cls.shell(
args=["ceph", "config", "generate-minimal-conf"])
# Copy the ceph.conf to client
put_file(node, "/etc/ceph/ceph.conf", ceph_conf, "w")
# Copy admin keyring to client node
if config.get("copy_admin_keyring"):
admin_keyring, _ = cls.shell(
args=["ceph", "auth", "get", "client.admin"])
put_file(node, "/etc/ceph/ceph.client.admin.keyring",
admin_keyring, "w")
# Install ceph-common
if config.get("install_packages"):
for pkg in config.get("install_packages"):
node.exec_command(cmd=f"yum install -y --nogpgcheck {pkg}",
sudo=True)
out, _ = node.exec_command(cmd="ls -ltrh /etc/ceph/", sudo=True)
log.info(out.read().decode().strip())
# Hold local copy of the client key-ring in the installer node
if config.get("store-keyring"):
put_file(cls.installer, client_file, cnt_key, "w")
def run(ceph_cluster, **kw):
LOG.info("Running test")
ceph_nodes = kw.get("ceph_nodes")
LOG.info("Running ceph ansible test")
config = kw.get("config")
test_data = kw.get("test_data")
prev_install_version = test_data["install_version"]
skip_version_compare = config.get("skip_version_compare")
limit_node = config.get("limit")
containerized = config.get("ansi_config").get("containerized_deployment")
build = config.get("build", config.get("rhbuild"))
LOG.info("Build for upgrade: {build}".format(build=build))
cluster_name = config.get("ansi_config").get("cluster")
ubuntu_repo = config.get("ubuntu_repo")
hotfix_repo = config.get("hotfix_repo")
cloud_type = config.get("cloud-type", "openstack")
base_url = config.get("base_url")
installer_url = config.get("installer_url")
config["ansi_config"]["public_network"] = get_public_network(ceph_nodes[0])
ceph_cluster.ansible_config = config["ansi_config"]
ceph_cluster.custom_config = test_data.get("custom-config")
ceph_cluster.custom_config_file = test_data.get("custom-config-file")
ceph_cluster.use_cdn = config.get("use_cdn")
config["ansi_config"].update(
set_container_info(ceph_cluster, config, ceph_cluster.use_cdn, containerized)
)
# Translate RGW node to ip address for Multisite
rgw_pull_host = config["ansi_config"].get("rgw_pullhost")
if rgw_pull_host:
ceph_cluster.ansible_config["rgw_pullhost"] = translate_to_ip(
kw["ceph_cluster_dict"], ceph_cluster.name, rgw_pull_host
)
ceph_installer = ceph_cluster.get_ceph_object("installer")
ansible_dir = "/usr/share/ceph-ansible"
if config.get("skip_setup") is True:
LOG.info("Skipping setup of ceph cluster")
return 0
# set pre-upgrade install version
test_data["install_version"] = build
LOG.info("Previous install version: {}".format(prev_install_version))
# retrieve pre-upgrade versions and initialize container counts
pre_upgrade_versions = get_ceph_versions(ceph_cluster.get_nodes(), containerized)
pre_upgrade_container_counts = {}
# setup packages based on build
ceph_cluster.setup_packages(
base_url, hotfix_repo, installer_url, ubuntu_repo, build, cloud_type
)
# backup existing hosts file and ansible config
ceph_installer.exec_command(cmd="cp {}/hosts /tmp/hosts".format(ansible_dir))
ceph_installer.exec_command(
cmd="cp {}/group_vars/all.yml /tmp/all.yml".format(ansible_dir)
)
# update ceph-ansible
ceph_installer.install_ceph_ansible(build, upgrade=True)
# restore hosts file
ceph_installer.exec_command(
sudo=True, cmd="cp /tmp/hosts {}/hosts".format(ansible_dir)
)
# If upgrading from version 2 update hosts file with mgrs
if prev_install_version.startswith("2") and build.startswith("3"):
collocate_mons_with_mgrs(ceph_cluster, ansible_dir)
# configure fetch directory path
if config.get("ansi_config").get("fetch_directory") is None:
config["ansi_config"]["fetch_directory"] = "~/fetch/"
# set the docker image tag if necessary
if containerized and config.get("ansi_config").get("docker-insecure-registry"):
config["ansi_config"]["ceph_docker_image_tag"] = get_latest_container_image_tag(
build
)
LOG.info("gvar: {}".format(config.get("ansi_config")))
gvar = yaml.dump(config.get("ansi_config"), default_flow_style=False)
# create all.yml
LOG.info("global vars {}".format(gvar))
gvars_file = ceph_installer.remote_file(
sudo=True, file_name="{}/group_vars/all.yml".format(ansible_dir), file_mode="w"
)
gvars_file.write(gvar)
gvars_file.flush()
# retrieve container count if containerized
if containerized:
pre_upgrade_container_counts = get_container_counts(ceph_cluster)
# configure insecure registry if necessary
if config.get("docker-insecure-registry"):
ceph_cluster.setup_insecure_registry()
# copy rolling update from infrastructure playbook
jewel_minor_update = build.startswith("2")
if build.startswith("4") or build.startswith("5"):
cmd = (
"cd {};"
"ANSIBLE_STDOUT_CALLBACK=debug;"
"ansible-playbook -e ireallymeanit=yes -vvvv -i "
"hosts infrastructure-playbooks/rolling_update.yml".format(ansible_dir)
)
else:
ceph_installer.exec_command(
sudo=True,
cmd="cd {} ; cp infrastructure-playbooks/rolling_update.yml .".format(
ansible_dir
),
)
cmd = (
"cd {};"
"ANSIBLE_STDOUT_CALLBACK=debug;"
"ansible-playbook -e ireallymeanit=yes -vvvv -i hosts rolling_update.yml".format(
ansible_dir
)
)
if jewel_minor_update:
cmd += " -e jewel_minor_update=true"
LOG.info("Upgrade is jewel_minor_update, cmd: {cmd}".format(cmd=cmd))
if config.get("ansi_cli_args"):
cmd += config_dict_to_string(config["ansi_cli_args"])
short_names = []
if limit_node:
for node in limit_node:
short_name = get_node_by_id(ceph_cluster, node).shortname
short_names.append(short_name)
matched_short_names = ",".join(short_names)
cmd += f" --limit {matched_short_names}"
out, rc = ceph_installer.exec_command(cmd=cmd, long_running=True)
if rc != 0:
LOG.error("Failed during upgrade (rc = {})".format(rc))
return rc
# set build to new version
LOG.info("Setting install_version to {build}".format(build=build))
test_data["install_version"] = build
ceph_cluster.rhcs_version = build
# check if all mon's and osd's are in correct state
num_osds = ceph_cluster.ceph_demon_stat["osd"]
num_mons = ceph_cluster.ceph_demon_stat["mon"]
test_data["ceph-ansible"] = {
"num-osds": num_osds,
"num-mons": num_mons,
"rhbuild": build,
}
# compare pre and post upgrade versions
if skip_version_compare:
LOG.warning("Skipping version comparison.")
else:
if not jewel_minor_update:
post_upgrade_versions = get_ceph_versions(ceph_nodes, containerized)
version_compare_fail = compare_ceph_versions(
pre_upgrade_versions, post_upgrade_versions
)
if version_compare_fail:
return version_compare_fail
# compare pre and post upgrade container counts
if containerized:
post_upgrade_container_counts = get_container_counts(ceph_cluster)
container_count_fail = compare_container_counts(
pre_upgrade_container_counts,
post_upgrade_container_counts,
prev_install_version,
)
if container_count_fail:
return container_count_fail
client = ceph_cluster.get_ceph_object("mon")
if build.startswith("5"):
cmd = (
"cd {};"
"ANSIBLE_STDOUT_CALLBACK=debug;"
"ansible-playbook -e ireallymeanit=yes -vvvv -i "
"hosts infrastructure-playbooks/cephadm-adopt.yml".format(ansible_dir)
)
out, rc = ceph_installer.exec_command(cmd=cmd, long_running=True)
if rc != 0:
LOG.error("Failed during cephadm adopt (rc = {})".format(rc))
return rc
client = ceph_cluster.get_nodes("mon")[0]
return ceph_cluster.check_health(
build,
cluster_name=cluster_name,
client=client,
timeout=config.get("timeout", 300),
)
def add(self, config):
"""
Add host to cluster
Args:
config (Dict): host addition configuration
Example::
config:
service: host
command: add
base_cmd_args: # arguments to ceph orch
concise: true
block: true
args:
node: "node2" # node-name or object
attach_ip_address: bool # true or false
labels: [mon, osd] or apply-all-labels
add_label: host added with labels(roles assigned are considered)
attach_address: host added with ip address(host ip address used)
labels are considered if list of strings are provided or all roles associated
with node will be considered if string "apply-all-labels"
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
args = config["args"]
node = args.pop("node")
ceph_node = get_node_by_id(self.cluster, node_name=node)
if not ceph_node:
raise ResourceNotFoundError(f"No matching resource found: {node}")
# Skipping client node, if only client label is attached
if (len(ceph_node.role.role_list) == 1
and ["client"] == ceph_node.role.role_list):
return
attach_address = args.get("attach_ip_address")
_labels = args.get("labels")
if isinstance(_labels, str) and _labels == "apply-all-labels":
label_set = set(ceph_node.role.role_list)
_labels = list(label_set)
cmd.extend(["host", "add", ceph_node.hostname])
if attach_address:
cmd.append(ceph_node.ip_address)
if _labels:
# To fill mandate <address> argument, In case attach_address is False
if not attach_address:
cmd.append("''")
cmd += _labels
logger.info("Adding node %s, (attach_address: %s, labels: %s)" %
(ceph_node.ip_address, attach_address, _labels))
# Add host
self.shell(args=cmd)
# validate host existence
if ceph_node.hostname not in self.fetch_host_names():
raise HostOpFailure(
f"Hostname verify failure. Expected {ceph_node.hostname}")
if attach_address:
if ceph_node.ip_address != self.get_addr_by_name(
ceph_node.hostname):
raise HostOpFailure(
f"IP address verify failed. Expected {ceph_node.ip_address}"
)
if _labels:
assert sorted(self.fetch_labels_by_hostname(
ceph_node.hostname)) == sorted(_labels)
if config.get("validate_admin_keyring") and "_admin" in _labels:
if not monitoring_file_existence(ceph_node,
DEFAULT_KEYRING_PATH):
raise HostOpFailure("Ceph keyring not found")
if not monitoring_file_existence(ceph_node,
DEFAULT_CEPH_CONF_PATH):
raise HostOpFailure("Ceph configuration file not found")
logger.info("Ceph configuration and Keyring found")
def run(ceph_cluster, **kw):
"""
enables connectivity mode and deploys stretch cluster with arbiter mon node
Args:
ceph_cluster (ceph.ceph.Ceph): ceph cluster
"""
log.info("Deploying stretch cluster with arbiter mon node")
log.info(run.__doc__)
config = kw.get("config")
cephadm = CephAdmin(cluster=ceph_cluster, **config)
rados_obj = RadosOrchestrator(node=cephadm)
mon_obj = MonElectionStrategies(rados_obj=rados_obj)
client_node = ceph_cluster.get_nodes(role="client")[0]
site1_name = config["site1"]["name"]
site2_name = config["site2"]["name"]
# disabling automatic crush update
cmd = "ceph config set osd osd_crush_update_on_start false"
cephadm.shell([cmd])
# Sleeping for 2 seconds after map update.
time.sleep(2)
# Setting the election strategy to connectivity mode
if not mon_obj.set_election_strategy(mode="connectivity"):
log.error("could not set election strategy to connectivity mode")
return 1
# Sleeping for 2 seconds after strategy update.
time.sleep(2)
# Checking updated election strategy in mon map
strategy = mon_obj.get_election_strategy()
if strategy != 3:
log.error(
f"cluster created election strategy other than connectivity, i.e {strategy}"
)
return 1
log.info("Enabled connectivity mode on the cluster")
# Creating new datacenter crush objects and moving under root/default
for name in [site1_name, site2_name]:
cmd = f"ceph osd crush add-bucket {name} datacenter"
rados_obj.run_ceph_command(cmd)
time.sleep(2)
move_crush_item(cephadm, crush_obj=name, name="root", value="default")
time.sleep(2)
# Moving all the OSD and Mon daemons into respective sites
sites = ["site1", "site2", "site3"]
for site in sites:
mon_hosts = [
host_obj.hostname
for host_obj in ceph_cluster.get_nodes(role="mon")
]
log.info(f"Mon hosts defined: {mon_hosts}")
osd_hosts = [
host_obj.hostname
for host_obj in ceph_cluster.get_nodes(role="osd")
]
log.info(f"OSD hosts defined: {osd_hosts}")
# Collecting hosts from each site and setting locations accordingly
site_details = config[site]
crush_name = site_details["name"]
host_nodes = cephadm.cluster.get_nodes()
for item in site_details["hosts"]:
host = [
node for node in host_nodes if re.search(item, node.hostname)
][0]
# Moving the mon daemons into site
if host.hostname in mon_hosts:
cmd = f"ceph mon set_location {host.hostname} datacenter={crush_name}"
cephadm.shell([cmd])
log.info(
f"Set location for mon {host.hostname} onto site {crush_name}\n"
"sleeping for 5 seconds")
time.sleep(5)
# Moving the osd daemons into site
if host.hostname in osd_hosts:
move_crush_item(
node=cephadm,
crush_obj=host.hostname,
name="datacenter",
value=crush_name,
)
log.info(
f"Set location for OSD {host.hostname} onto site {crush_name}\n"
"sleeping for 5 seconds")
time.sleep(5)
log.info("Moved all the hosts into respective sites")
stretch_rule_name = config.get("stretch_rule_name", "stretch_rule")
if not setup_crush_rule(
node=client_node,
rule_name=stretch_rule_name,
site1=site1_name,
site2=site2_name,
):
log.error("Failed to Add crush rules in the crush map")
return 1
# Sleeping for 5 sec for the strategy to be active
time.sleep(5)
# Enabling the stretch cluster mode
tiebreaker_node = get_node_by_id(cephadm.cluster,
config["site3"]["hosts"][0])
log.info(f"tiebreaker node provided: {tiebreaker_node.hostname}")
cmd = f"ceph mon enable_stretch_mode {tiebreaker_node.hostname} {stretch_rule_name} datacenter"
try:
cephadm.shell([cmd])
except Exception as err:
log.error(
f"Error while enabling stretch rule on the datacenter. Command : {cmd}"
)
log.error(err)
return 1
time.sleep(2)
# wait for PG's to settle down with new crush rules after deployment of stretch mode
wait_for_clean_pg_sets(rados_obj)
# Checking if the pools have been updated with the new crush rules
acting_set = rados_obj.get_pg_acting_set()
if len(acting_set) != 4:
log.error(
f"There are {len(acting_set)} OSD's in PG. OSDs: {acting_set}. Stretch cluster requires 4"
)
return 1
log.info(f"Acting set : {acting_set} Consists of 4 OSD's per PG")
log.info("Stretch rule with arbiter monitor node set up successfully")
return 0
def __maintenance(self: ServiceProtocol, config: Dict, op: str) -> None:
"""Perform host maintenance operations using orchestrator
Args:
config(Dict): Key/value pairs passed from the test suite.
pos_args(Dict) - List to be added as positional params, in this case
we add name of the node on which host maintenance is to be
performed as a positional parameter. (Refer example below)
Example::
config:
service: host
command: enter
verify: true
args:
node: name of the node to be placed under maintenance
op: operation to be performed enter/exit
"""
cmd = ["ceph", "orch"]
if config.get("base_cmd_args"):
cmd.append(config_dict_to_string(config["base_cmd_args"]))
cmd.append("host")
cmd.append("maintenance")
cmd.append(op)
verify = config.pop("verify", True)
args = config["args"]
nodename = args.pop("node")
if not nodename:
raise HostMaintenanceFailure(
"Node on which maintenance mode to be configured is not provided"
)
node = get_node_by_id(self.cluster, nodename)
if not node:
raise ResourceNotFoundError(f"No matching resource found: {nodename}")
if not self.get_host(node.hostname):
raise HostMaintenanceFailure(
"The node specified for maintenance is not deployed in the cluster"
)
cmd.append(node.hostname)
if op == "enter":
manager = Manager(cluster=self.cluster, **config)
if not manager.switch_active(node):
raise HostMaintenanceFailure(
"Unable to switch active mgr to a node other than the input node"
)
cmd.append("--force")
self.shell(args=cmd)
if verify and not self.check_maintenance_status(op, node):
raise HostMaintenanceFailure(
f"The host maintenance operation {op} was not successful on the host {node.hostname}"
)