def created(name, peers=None, **kwargs):
'''
Check if volume already exists
name
name of the volume
gluster-cluster:
glusterfs.created:
- name: mycluster
- brick: /srv/gluster/drive1
- replica: True
- count: 2
- short: True
- start: True
- peers:
- one
- two
- three
- four
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
ret['result'] = True
ret['comment'] = 'Volume {0} already exists.'.format(name)
return ret
elif __opts__['test']:
ret['comment'] = 'Volume {0} will be created'.format(name)
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
ret['result'] = False
return ret
if any([suc.check_name(peer, 'a-zA-Z0-9._-') for peer in peers]):
ret['comment'] = 'Invalid characters in a peer name.'
ret['result'] = False
return ret
ret['comment'] = __salt__['glusterfs.create'](name, peers, **kwargs)
if name in __salt__['glusterfs.list_volumes']():
ret['changes'] = {'new': name, 'old': ''}
ret['result'] = True
return ret
def peer(name):
'''
Add another node into the peer probe.
Need to add the ability to add to use ip addresses
name
The remote host with which to peer.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in peer name'
hosts_file = __salt__['hosts.list_hosts']()
hosts_list = []
for ip, hosts in hosts_file.items():
hosts_list.extend(hosts)
dig_info = __salt__['dig.A'](name)
if dig_info or name in hosts_list:
cmd = 'gluster peer probe {0}'.format(name)
return __salt__['cmd.run'](cmd)
return 'Node does not resolve to an ip address'
def peer(name):
'''
Add another node into the peer list.
name
The remote host to probe.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
GLUSTER direct CLI example (to show what salt is sending to gluster):
$ gluster peer probe ftp2
GLUSTER CLI 3.4.4 return example (so we know what we are parsing):
#if the "peer" is the local host:
peer probe: success: on localhost not needed
#if the peer was just added:
peer probe: success
#if the peer was already part of the cluster:
peer probe: success: host ftp2 port 24007 already in peer list
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in peer name'
cmd = 'gluster peer probe {0}'.format(name)
return __salt__['cmd.run'](cmd)
def peer(name):
'''
Add another node into the peer list.
name
The remote host to probe.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
GLUSTER direct CLI example (to show what salt is sending to gluster):
$ gluster peer probe ftp2
GLUSTER CLI 3.4.4 return example (so we know what we are parsing):
#if the "peer" is the local host:
peer probe: success: on localhost not needed
#if the peer was just added:
peer probe: success
#if the peer was already part of the cluster:
peer probe: success: host ftp2 port 24007 already in peer list
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in peer name'
cmd = 'gluster peer probe {0}'.format(name)
return __salt__['cmd.run'](cmd)
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
peers = __salt__['glusterfs.list_peers']()
if peers:
if name in peers:
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
elif __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in peer name.'
ret['result'] = False
return ret
ret['comment'] = __salt__['glusterfs.peer'](name)
newpeers = __salt__['glusterfs.list_peers']()
if name in newpeers:
ret['result'] = True
ret['changes'] = {'new': newpeers, 'old': peers}
elif name == socket.gethostname().split('.')[0]:
ret['result'] = True
return ret
elif 'on localhost not needed' in ret['comment']:
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
else:
ret['result'] = False
return ret
def _check_name(name):
ret = {"name": name, "changes": {}, "result": None, "comment": ""}
if suc.check_name(name, "a-zA-Z0-9._-"):
ret["comment"] = "Invalid characters in name."
ret["result"] = False
return ret
else:
ret["result"] = True
return ret
def _check_name(name):
ret = {'name': name, 'changes': {}, 'result': None, 'comment': ''}
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in name.'
ret['result'] = False
return ret
else:
ret['result'] = True
return ret
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
peers = __salt__['glusterfs.list_peers']()
if peers:
if name in peers:
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
elif __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in peer name.'
ret['result'] = False
return ret
ret['comment'] = __salt__['glusterfs.peer'](name)
newpeers = __salt__['glusterfs.list_peers']()
if name in newpeers:
ret['result'] = True
ret['changes'] = {'new': newpeers, 'old': peers}
elif name == socket.gethostname().split('.')[0]:
ret['result'] = True
return ret
elif 'on localhost not needed' in ret['comment']:
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
else:
ret['result'] = False
return ret
def _check_name(name):
ret = {'name': name,
'changes': {},
'result': None,
'comment': ''}
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in name.'
ret['result'] = False
return ret
else:
ret['result'] = True
return ret
def started(name, **kwargs):
'''
Check if volume has been started
name
name of the volume
gluster-started:
glusterfs.started:
- name: mycluster
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
volumes = __salt__['glusterfs.list_volumes']()
if not name in volumes:
ret['result'] = False
ret['comment'] = 'Volume {0} does not exist'.format(name)
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
ret['result'] = False
return ret
status = __salt__['glusterfs.status'](name)
if status != 'Volume {0} is not started'.format(name):
ret['comment'] = status
ret['result'] = True
return ret
elif __opts__['test']:
ret['comment'] = 'Volume {0} will be created'.format(name)
ret['result'] = None
return ret
ret['comment'] = __salt__['glusterfs.start'](name)
ret['result'] = True
status = __salt__['glusterfs.status'](name)
if status == 'Volume {0} is not started'.format(name):
ret['comment'] = status
ret['result'] = False
return ret
ret['change'] = {'new': 'started', 'old': ''}
return ret
def peer(name):
'''
Add another node into the peer list.
name
The remote host to probe.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in peer name'
cmd = 'gluster peer probe {0}'.format(name)
return __salt__['cmd.run'](cmd)
def peer(name):
'''
Add another node into the peer list.
name
The remote host to probe.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in peer name'
cmd = 'gluster peer probe {0}'.format(name)
return __salt__['cmd.run'](cmd)
def peer(name):
'''
Add another node into the peer list.
name
The remote host to probe.
CLI Example:
.. code-block:: bash
salt 'one.gluster.*' glusterfs.peer two
GLUSTER direct CLI example (to show what salt is sending to gluster):
$ gluster peer probe ftp2
GLUSTER CLI 3.4.4 return example (so we know what we are parsing):
#if the "peer" is the local host:
peer probe: success: on localhost not needed
#if the peer was just added:
peer probe: success
#if the peer was already part of the cluster:
peer probe: success: host ftp2 port 24007 already in peer list
'''
if suc.check_name(name, 'a-zA-Z0-9._-'):
raise SaltInvocationError(
'Invalid characters in peer name "{0}"'.format(name))
cmd = 'peer probe {0}'.format(name)
op_result = {
"exitval": _gluster_xml(cmd).find('opErrno').text,
"output": _gluster_xml(cmd).find('output').text
}
return op_result
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
peers = __salt__['glusterfs.list_peers']()
if peers:
if name in peers:
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
elif __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in peer name.'
ret['result'] = False
return ret
if 'output' in __salt__['glusterfs.peer'](name):
ret['comment'] = __salt__['glusterfs.peer'](name)['output']
else:
ret['comment'] = ''
newpeers = __salt__['glusterfs.list_peers']()
#if newpeers was null, we know something didn't work.
if newpeers and name in newpeers:
ret['result'] = True
ret['changes'] = {'new': newpeers, 'old': peers}
#In case the hostname doesn't have any periods in it
elif name == socket.gethostname():
ret['result'] = True
return ret
#In case they have a hostname like "example.com"
elif name == socket.gethostname().split('.')[0]:
ret['result'] = True
return ret
elif 'on localhost not needed' in ret['comment']:
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
else:
ret['result'] = False
return ret
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
try:
suc.check_name(name, 'a-zA-Z0-9._-')
except SaltCloudException:
ret['comment'] = 'Invalid characters in peer name.'
return ret
# Check if the name resolves to one of this minion IP addresses
name_ips = salt.utils.network.host_to_ips(name)
if name_ips is not None:
# if it is None, it means resolution fails, let's not hide
# it from the user.
this_ips = set(salt.utils.network.ip_addrs())
this_ips.update(salt.utils.network.ip_addrs6())
if this_ips.intersection(name_ips):
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
return ret
peers = __salt__['glusterfs.peer_status']()
if peers and any(name in v['hostnames'] for v in peers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
if __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
if not __salt__['glusterfs.peer'](name):
ret['comment'] = 'Failed to peer with {0}, please check logs for errors'.format(
name)
return ret
# Double check that the action succeeded
newpeers = __salt__['glusterfs.peer_status']()
if newpeers and any(name in v['hostnames'] for v in newpeers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} successfully peered'.format(name)
ret['changes'] = {'new': newpeers, 'old': peers}
else:
ret['comment'] = 'Host {0} was successfully peered but did not appear in the list of peers'.format(
name)
return ret
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
try:
suc.check_name(name, 'a-zA-Z0-9._-')
except SaltCloudException as e:
ret['comment'] = 'Invalid characters in peer name.'
return ret
# Check if the name resolves to localhost
if socket.gethostbyname(name) in __salt__['network.ip_addrs']():
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
return ret
peers = __salt__['glusterfs.peer_status']()
if peers and any(name in v['hostnames'] for v in peers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
if __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
peered = __salt__['glusterfs.peer'](name)
if not peered:
ret['comment'] = 'Failed to peer with {0}, please check logs for errors'.format(name)
return ret
# Double check that the action succeeded
newpeers = __salt__['glusterfs.peer_status']()
if newpeers and any(name in v['hostnames'] for v in newpeers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} successfully peered'.format(name)
ret['changes'] = {'new': newpeers, 'old': peers}
else:
ret['comment'] = 'Host {0} was successfully peered but did not appear in the list of peers'.format(name)
return ret
def created(name,
bricks,
stripe=False,
replica=False,
device_vg=False,
transport='tcp',
start=False):
'''
Check if volume already exists
name
name of the volume
.. code-block:: yaml
myvolume:
glusterfs.created:
- bricks:
- host1:/srv/gluster/drive1
- host2:/srv/gluster/drive2
Replicated Volume:
glusterfs.created:
- name: volume2
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- replica: 2
- start: True
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
if start:
if isinstance(__salt__['glusterfs.status'](name), dict):
ret['result'] = True
cmnt = 'Volume {0} already exists and is started.'.format(name)
else:
result = __salt__['glusterfs.start_volume'](name)
if 'started' in result:
ret['result'] = True
cmnt = 'Volume {0} started.'.format(name)
ret['changes'] = {'new': 'started', 'old': 'stopped'}
else:
ret['result'] = False
cmnt = result
else:
ret['result'] = True
cmnt = 'Volume {0} already exists.'.format(name)
ret['comment'] = cmnt
return ret
elif __opts__['test']:
if start and isinstance(__salt__['glusterfs.status'](name), dict):
comment = 'Volume {0} will be created and started'.format(name)
else:
comment = 'Volume {0} will be created'.format(name)
ret['comment'] = comment
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
ret['result'] = False
return ret
ret['comment'] = __salt__['glusterfs.create'](name, bricks, stripe,
replica, device_vg,
transport, start)
old_volumes = volumes
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
ret['changes'] = {'new': volumes, 'old': old_volumes}
ret['result'] = True
return ret
def volume_present(name,
bricks,
stripe=False,
replica=False,
device_vg=False,
transport='tcp',
start=False,
force=False):
'''
Ensure that the volume exists
name
name of the volume
bricks
list of brick paths
start
ensure that the volume is also started
.. code-block:: yaml
myvolume:
glusterfs.volume_present:
- bricks:
- host1:/srv/gluster/drive1
- host2:/srv/gluster/drive2
Replicated Volume:
glusterfs.volume_present:
- name: volume2
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- replica: 2
- start: True
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
return ret
volumes = __salt__['glusterfs.list_volumes']()
if name not in volumes:
if __opts__['test']:
comment = 'Volume {0} will be created'.format(name)
if start:
comment += ' and started'
ret['comment'] = comment
ret['result'] = None
return ret
vol_created = __salt__['glusterfs.create_volume'](name, bricks, stripe,
replica, device_vg,
transport, start,
force)
if not vol_created:
ret['comment'] = 'Creation of volume {0} failed'.format(name)
return ret
old_volumes = volumes
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
ret['changes'] = {'new': volumes, 'old': old_volumes}
ret['comment'] = 'Volume {0} is created'.format(name)
else:
ret['comment'] = 'Volume {0} already exists'.format(name)
if start:
if __opts__['test']:
# volume already exists
ret['comment'] = ret['comment'] + ' and will be started'
ret['result'] = None
return ret
if int(__salt__['glusterfs.info']()[name]['status']) == 1:
ret['result'] = True
ret['comment'] = ret['comment'] + ' and is started'
else:
vol_started = __salt__['glusterfs.start_volume'](name)
if vol_started:
ret['result'] = True
ret['comment'] = ret['comment'] + ' and is now started'
if not ret['changes']:
ret['changes'] = {'new': 'started', 'old': 'stopped'}
else:
ret['comment'] = ret[
'comment'] + ' but failed to start. Check logs for further information'
return ret
if __opts__['test']:
ret['result'] = None
else:
ret['result'] = True
return ret
def peered(name):
"""
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
"""
ret = {"name": name, "changes": {}, "comment": "", "result": False}
try:
suc.check_name(name, "a-zA-Z0-9._-")
except SaltCloudException:
ret["comment"] = "Invalid characters in peer name."
return ret
# Check if the name resolves to one of this minion IP addresses
name_ips = salt.utils.network.host_to_ips(name)
if name_ips is not None:
# if it is None, it means resolution fails, let's not hide
# it from the user.
this_ips = set(salt.utils.network.ip_addrs())
this_ips.update(salt.utils.network.ip_addrs6())
if this_ips.intersection(name_ips):
ret["result"] = True
ret["comment"] = "Peering with localhost is not needed"
return ret
peers = __salt__["glusterfs.peer_status"]()
if peers and any(name in v["hostnames"] for v in peers.values()):
ret["result"] = True
ret["comment"] = "Host {} already peered".format(name)
return ret
if __opts__["test"]:
ret["comment"] = "Peer {} will be added.".format(name)
ret["result"] = None
return ret
if not __salt__["glusterfs.peer"](name):
ret["comment"] = "Failed to peer with {}, please check logs for errors".format(
name
)
return ret
# Double check that the action succeeded
newpeers = __salt__["glusterfs.peer_status"]()
if newpeers and any(name in v["hostnames"] for v in newpeers.values()):
ret["result"] = True
ret["comment"] = "Host {} successfully peered".format(name)
ret["changes"] = {"new": newpeers, "old": peers}
else:
ret[
"comment"
] = "Host {} was successfully peered but did not appear in the list of peers".format(
name
)
return ret
def created(name, bricks, stripe=False, replica=False, device_vg=False,
transport='tcp', start=False):
'''
Check if volume already exists
name
name of the volume
.. code-block:: yaml
myvolume:
glusterfs.created:
- bricks:
- host1:/srv/gluster/drive1
- host2:/srv/gluster/drive2
Replicated Volume:
glusterfs.created:
- name: volume2
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- replica: 2
- start: True
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
if start:
if isinstance(__salt__['glusterfs.status'](name), dict):
ret['result'] = True
cmnt = 'Volume {0} already exists and is started.'.format(name)
else:
result = __salt__['glusterfs.start_volume'](name)
if 'started' in result:
ret['result'] = True
cmnt = 'Volume {0} started.'.format(name)
ret['changes'] = {'new': 'started', 'old': 'stopped'}
else:
ret['result'] = False
cmnt = result
else:
ret['result'] = True
cmnt = 'Volume {0} already exists.'.format(name)
ret['comment'] = cmnt
return ret
elif __opts__['test']:
if start and isinstance(__salt__['glusterfs.status'](name), dict):
comment = 'Volume {0} will be created and started'.format(name)
else:
comment = 'Volume {0} will be created'.format(name)
ret['comment'] = comment
ret['result'] = None
return ret
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
ret['result'] = False
return ret
ret['comment'] = __salt__['glusterfs.create'](name, bricks, stripe,
replica, device_vg,
transport, start)
old_volumes = volumes
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
ret['changes'] = {'new': volumes, 'old': old_volumes}
ret['result'] = True
return ret
def volume_present(
name,
bricks,
stripe=False,
replica=False,
device_vg=False,
transport="tcp",
start=False,
force=False,
arbiter=False,
):
"""
Ensure that the volume exists
name
name of the volume
bricks
list of brick paths
replica
replica count for volume
arbiter
use every third brick as arbiter (metadata only)
.. versionadded:: 2019.2.0
start
ensure that the volume is also started
.. code-block:: yaml
myvolume:
glusterfs.volume_present:
- bricks:
- host1:/srv/gluster/drive1
- host2:/srv/gluster/drive2
Replicated Volume:
glusterfs.volume_present:
- name: volume2
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- replica: 2
- start: True
Replicated Volume with arbiter brick:
glusterfs.volume_present:
- name: volume3
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- host3:/srv/gluster/drive4
- replica: 3
- arbiter: True
- start: True
"""
ret = {"name": name, "changes": {}, "comment": "", "result": False}
if suc.check_name(name, "a-zA-Z0-9._-"):
ret["comment"] = "Invalid characters in volume name."
return ret
volumes = __salt__["glusterfs.list_volumes"]()
if name not in volumes:
if __opts__["test"]:
comment = "Volume {} will be created".format(name)
if start:
comment += " and started"
ret["comment"] = comment
ret["result"] = None
return ret
vol_created = __salt__["glusterfs.create_volume"](
name, bricks, stripe, replica, device_vg, transport, start, force, arbiter
)
if not vol_created:
ret["comment"] = "Creation of volume {} failed".format(name)
return ret
old_volumes = volumes
volumes = __salt__["glusterfs.list_volumes"]()
if name in volumes:
ret["changes"] = {"new": volumes, "old": old_volumes}
ret["comment"] = "Volume {} is created".format(name)
else:
ret["comment"] = "Volume {} already exists".format(name)
if start:
if __opts__["test"]:
# volume already exists
ret["comment"] = ret["comment"] + " and will be started"
ret["result"] = None
return ret
if int(__salt__["glusterfs.info"]()[name]["status"]) == 1:
ret["result"] = True
ret["comment"] = ret["comment"] + " and is started"
else:
vol_started = __salt__["glusterfs.start_volume"](name)
if vol_started:
ret["result"] = True
ret["comment"] = ret["comment"] + " and is now started"
if not ret["changes"]:
ret["changes"] = {"new": "started", "old": "stopped"}
else:
ret["comment"] = (
ret["comment"]
+ " but failed to start. Check logs for further information"
)
return ret
if __opts__["test"]:
ret["result"] = None
else:
ret["result"] = True
return ret
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name, 'changes': {}, 'comment': '', 'result': False}
try:
suc.check_name(name, 'a-zA-Z0-9._-')
except SaltCloudException as e:
ret['comment'] = 'Invalid characters in peer name.'
return ret
# Check if the name resolves to localhost
if socket.gethostbyname(name) in __salt__['network.ip_addrs']():
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
return ret
peers = __salt__['glusterfs.peer_status']()
if peers and any(name in v['hostnames'] for v in peers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
if __opts__['test']:
ret['comment'] = 'Peer {0} will be added.'.format(name)
ret['result'] = None
return ret
peered = __salt__['glusterfs.peer'](name)
if not peered:
ret['comment'] = 'Failed to peer with {0}, please check logs for errors'.format(
name)
return ret
# Double check that the action succeeded
newpeers = __salt__['glusterfs.peer_status']()
if newpeers and any(name in v['hostnames'] for v in newpeers.values()):
ret['result'] = True
ret['comment'] = 'Host {0} successfully peered'.format(name)
ret['changes'] = {'new': newpeers, 'old': peers}
else:
ret['comment'] = 'Host {0} was successfully peered but did not appear in the list of peers'.format(
name)
return ret
def volume_present(name, bricks, stripe=False, replica=False, device_vg=False,
transport='tcp', start=False, force=False):
'''
Ensure that the volume exists
name
name of the volume
bricks
list of brick paths
start
ensure that the volume is also started
.. code-block:: yaml
myvolume:
glusterfs.created:
- bricks:
- host1:/srv/gluster/drive1
- host2:/srv/gluster/drive2
Replicated Volume:
glusterfs.created:
- name: volume2
- bricks:
- host1:/srv/gluster/drive2
- host2:/srv/gluster/drive3
- replica: 2
- start: True
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
if suc.check_name(name, 'a-zA-Z0-9._-'):
ret['comment'] = 'Invalid characters in volume name.'
return ret
volumes = __salt__['glusterfs.list_volumes']()
if name not in volumes:
if __opts__['test']:
comment = 'Volume {0} will be created'.format(name)
if start:
comment += ' and started'
ret['comment'] = comment
ret['result'] = None
return ret
vol_created = __salt__['glusterfs.create_volume'](name, bricks, stripe,
replica, device_vg,
transport, start, force)
if not vol_created:
ret['comment'] = 'Creation of volume {0} failed'.format(name)
return ret
old_volumes = volumes
volumes = __salt__['glusterfs.list_volumes']()
if name in volumes:
ret['changes'] = {'new': volumes, 'old': old_volumes}
ret['comment'] = 'Volume {0} is created'.format(name)
else:
ret['comment'] = 'Volume {0} already exists'.format(name)
if start:
if __opts__['test']:
# volume already exists
ret['comment'] = ret['comment'] + ' and will be started'
ret['result'] = None
return ret
if int(__salt__['glusterfs.info']()[name]['status']) == 1:
ret['result'] = True
ret['comment'] = ret['comment'] + ' and is started'
else:
vol_started = __salt__['glusterfs.start_volume'](name)
if vol_started:
ret['result'] = True
ret['comment'] = ret['comment'] + ' and is now started'
if not ret['changes']:
ret['changes'] = {'new': 'started', 'old': 'stopped'}
else:
ret['comment'] = ret['comment'] + ' but failed to start. Check logs for further information'
return ret
if __opts__['test']:
ret['result'] = None
else:
ret['result'] = True
return ret
def peered(name):
'''
Check if node is peered.
name
The remote host with which to peer.
.. code-block:: yaml
peer-cluster:
glusterfs.peered:
- name: two
peer-clusters:
glusterfs.peered:
- names:
- one
- two
- three
- four
'''
ret = {'name': name,
'changes': {},
'comment': '',
'result': False}
try:
suc.check_name(name, 'a-zA-Z0-9._-')
except SaltCloudException as e:
ret['comment'] = 'Invalid characters in peer name.'
ret['result'] = False
return ret
peers = __salt__['glusterfs.list_peers']()
if peers:
if name in peers or any([name in peers[x] for x in peers]):
ret['result'] = True
ret['comment'] = 'Host {0} already peered'.format(name)
return ret
result = __salt__['glusterfs.peer'](name)
ret['comment'] = ''
if 'exitval' in result:
if int(result['exitval']) <= len(RESULT_CODES):
ret['comment'] = RESULT_CODES[int(result['exitval'])].format(name)
else:
if 'comment' in result:
ret['comment'] = result['comment']
newpeers = __salt__['glusterfs.list_peers']()
# if newpeers was null, we know something didn't work.
if newpeers and name in newpeers or newpeers and any([name in newpeers[x] for x in newpeers]):
ret['result'] = True
ret['changes'] = {'new': newpeers, 'old': peers}
# In case the hostname doesn't have any periods in it
elif name == socket.gethostname():
ret['result'] = True
return ret
# In case they have a hostname like "example.com"
elif name == socket.gethostname().split('.')[0]:
ret['result'] = True
return ret
elif 'on localhost not needed' in ret['comment']:
ret['result'] = True
ret['comment'] = 'Peering with localhost is not needed'
else:
ret['result'] = False
return ret
def create(name,
peers=None,
brick='/srv/gluster/brick1',
replica=False,
count=2,
**kwargs):
'''
Create a glusterfs volume.
name
name of the gluster volume
brick
filesystem path for the brick
peers
peers that will be part of the cluster
replica
replicated or distributed cluster
count
number of nodes per replica block
short
(optional) use short names for peering
CLI Example:
.. code-block:: bash
salt 'one.gluster*' glusterfs.create mymount /srv/ \
peers='["one", "two"]'
salt -G 'gluster:master' glusterfs.create mymount /srv/gluster/brick1 \
peers='["one", "two", "three", "four"]' replica=True count=2 \
short=True start=True
'''
check_peers = 'gluster peer status | awk \'/Hostname/ {print $2}\''
active_peers = __salt__['cmd.run'](check_peers).splitlines()
hostname = socket.gethostname()
if 'short' in kwargs and kwargs['short']:
hostname = hostname.split('.')[0]
if not all([
act_peer in active_peers
for act_peer in peers if act_peer != hostname
]):
return 'Not all peers have been probed.'
if not os.path.exists(brick):
return 'Brick path doesn\'t exist.'
if suc.check_name(name, 'a-zA-Z0-9._-'):
return 'Invalid characters in volume name'
if any([suc.check_name(act_peer, 'a-zA-Z0-9._-') for act_peer in peers]):
return 'Invalid characters in a peer name.'
cmd = 'gluster volume create {0} '.format(name)
if replica:
cmd += 'replica {0} '.format(count)
for act_peer in peers:
cmd += '{0}:{1} '.format(act_peer, brick)
log.debug('Clustering command:\n{0}'.format(cmd))
ret = __salt__['cmd.run'](cmd)
if 'start' in kwargs and kwargs['start']:
ret = __salt__['cmd.run']('gluster volume start {0}'.format(name))
return ret
