diff options
Diffstat (limited to 'roles/kube_nfs_volumes')
-rw-r--r-- | roles/kube_nfs_volumes/README.md | 2 | ||||
-rw-r--r-- | roles/kube_nfs_volumes/handlers/main.yml | 2 | ||||
-rw-r--r-- | roles/kube_nfs_volumes/library/partitionpool.py | 31 | ||||
-rw-r--r-- | roles/kube_nfs_volumes/meta/main.yml | 4 | ||||
-rw-r--r-- | roles/kube_nfs_volumes/tasks/main.yml | 5 | ||||
-rw-r--r-- | roles/kube_nfs_volumes/tasks/nfs.yml | 12 |
6 files changed, 36 insertions, 20 deletions
diff --git a/roles/kube_nfs_volumes/README.md b/roles/kube_nfs_volumes/README.md index dd91ad8b1..8cf7c0cd4 100644 --- a/roles/kube_nfs_volumes/README.md +++ b/roles/kube_nfs_volumes/README.md @@ -11,8 +11,8 @@ system) on the disks! ## Requirements +* Ansible 2.2 * Running Kubernetes with NFS persistent volume support (on a remote machine). - * Works only on RHEL/Fedora-like distros. ## Role Variables diff --git a/roles/kube_nfs_volumes/handlers/main.yml b/roles/kube_nfs_volumes/handlers/main.yml index 52f3ceffe..9ce8b783d 100644 --- a/roles/kube_nfs_volumes/handlers/main.yml +++ b/roles/kube_nfs_volumes/handlers/main.yml @@ -1,3 +1,3 @@ --- - name: restart nfs - service: name=nfs-server state=restarted + systemd: name=nfs-server state=restarted diff --git a/roles/kube_nfs_volumes/library/partitionpool.py b/roles/kube_nfs_volumes/library/partitionpool.py index 9bd3228c1..1857433c7 100644 --- a/roles/kube_nfs_volumes/library/partitionpool.py +++ b/roles/kube_nfs_volumes/library/partitionpool.py @@ -3,6 +3,8 @@ Ansible module for partitioning. """ +from __future__ import print_function + # There is no pyparted on our Jenkins worker # pylint: disable=import-error import parted @@ -52,7 +54,7 @@ options: partitions. On 1 TiB disk, 10 partitions will be created. - Example 2: size=100G:1,10G:1 says that ratio of space occupied by 100 GiB - partitions and 10 GiB partitions is 1:1. Therefore, on 1 TiB disk, 500 GiB + partitions and 10 GiB partitions is 1:1. Therefore, on 1 TiB disk, 500 GiB will be split into five 100 GiB partition and 500 GiB will be split into fifty 10GiB partitions. - size=100G:1,10G:1 = 5x 100 GiB and 50x 10 GiB partitions (on 1 TiB disk). @@ -73,7 +75,7 @@ options: and eight 50 GiB partitions (again, 400 GiB). - size=200G:1,100G:1,50G:1 = 1x 200 GiB, 4x 100 GiB and 8x 50 GiB partitions (on 1 TiB disk). - + force: description: - If True, it will always overwite partition table on the disk and create new one. @@ -81,6 +83,7 @@ options: """ + # It's not class, it's more a simple struct with almost no functionality. # pylint: disable=too-few-public-methods class PartitionSpec(object): @@ -98,6 +101,7 @@ class PartitionSpec(object): """ Set count of parititions of this specification. """ self.count = count + def assign_space(total_size, specs): """ Satisfy all the PartitionSpecs according to their weight. @@ -113,6 +117,7 @@ def assign_space(total_size, specs): total_size -= num_blocks * spec.size total_weight -= spec.weight + def partition(diskname, specs, force=False, check_mode=False): """ Create requested partitions. @@ -128,7 +133,7 @@ def partition(diskname, specs, force=False, check_mode=False): disk = None if disk and len(disk.partitions) > 0 and not force: - print "skipping", diskname + print("skipping", diskname) return 0 # create new partition table, wiping all existing data @@ -161,16 +166,17 @@ def partition(diskname, specs, force=False, check_mode=False): pass return count + def parse_spec(text): """ Parse string with partition specification. """ tokens = text.split(",") specs = [] for token in tokens: - if not ":" in token: + if ":" not in token: token += ":1" (sizespec, weight) = token.split(':') - weight = float(weight) # throws exception with reasonable error string + weight = float(weight) # throws exception with reasonable error string units = {"m": 1, "g": 1 << 10, "t": 1 << 20, "p": 1 << 30} unit = units.get(sizespec[-1].lower(), None) @@ -184,6 +190,7 @@ def parse_spec(text): specs.append(spec) return specs + def get_partitions(diskpath): """ Return array of partition names for given disk """ dev = parted.getDevice(diskpath) @@ -198,7 +205,7 @@ def get_partitions(diskpath): def main(): """ Ansible module main method. """ - module = AnsibleModule( + module = AnsibleModule( # noqa: F405 argument_spec=dict( disks=dict(required=True, type='str'), force=dict(required=False, default="no", type='bool'), @@ -215,7 +222,7 @@ def main(): try: specs = parse_spec(sizes) - except ValueError, ex: + except ValueError as ex: err = "Error parsing sizes=" + sizes + ": " + str(ex) module.fail_json(msg=err) @@ -224,17 +231,17 @@ def main(): for disk in disks.split(","): try: changed_count += partition(disk, specs, force, module.check_mode) - except Exception, ex: + except Exception as ex: err = "Error creating partitions on " + disk + ": " + str(ex) raise - #module.fail_json(msg=err) + # module.fail_json(msg=err) partitions += get_partitions(disk) module.exit_json(changed=(changed_count > 0), ansible_facts={"partition_pool": partitions}) + # ignore pylint errors related to the module_utils import -# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import +# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import, wrong-import-order, wrong-import-position # import module snippets -from ansible.module_utils.basic import * +from ansible.module_utils.basic import * # noqa: E402,F403 main() - diff --git a/roles/kube_nfs_volumes/meta/main.yml b/roles/kube_nfs_volumes/meta/main.yml index dc4ccdfee..7ed028138 100644 --- a/roles/kube_nfs_volumes/meta/main.yml +++ b/roles/kube_nfs_volumes/meta/main.yml @@ -4,7 +4,7 @@ galaxy_info: description: Partition disks and use them as Kubernetes NFS physical volumes. company: Red Hat, Inc. license: license (Apache) - min_ansible_version: 1.4 + min_ansible_version: 2.2 platforms: - name: EL versions: @@ -13,5 +13,5 @@ galaxy_info: versions: - all categories: - - cloud + - cloud dependencies: [] diff --git a/roles/kube_nfs_volumes/tasks/main.yml b/roles/kube_nfs_volumes/tasks/main.yml index 5eff30f6f..67f709c8c 100644 --- a/roles/kube_nfs_volumes/tasks/main.yml +++ b/roles/kube_nfs_volumes/tasks/main.yml @@ -4,7 +4,10 @@ when: openshift.common.is_atomic | bool - name: Install pyparted (RedHat/Fedora) - action: "{{ ansible_pkg_mgr }} name=pyparted,python-httplib2 state=present" + package: name={{ item }} state=present + with_items: + - pyparted + - python-httplib2 when: not openshift.common.is_containerized | bool - name: partition the drives diff --git a/roles/kube_nfs_volumes/tasks/nfs.yml b/roles/kube_nfs_volumes/tasks/nfs.yml index 474ec69e5..9eeff9260 100644 --- a/roles/kube_nfs_volumes/tasks/nfs.yml +++ b/roles/kube_nfs_volumes/tasks/nfs.yml @@ -1,13 +1,19 @@ --- - name: Install NFS server - action: "{{ ansible_pkg_mgr }} name=nfs-utils state=present" + package: name=nfs-utils state=present when: not openshift.common.is_containerized | bool - name: Start rpcbind on Fedora/Red Hat - service: name=rpcbind state=started enabled=yes + systemd: + name: rpcbind + state: started + enabled: yes - name: Start nfs on Fedora/Red Hat - service: name=nfs-server state=started enabled=yes + systemd: + name: nfs-server + state: started + enabled: yes - name: Export the directories lineinfile: dest=/etc/exports |