Merge pull request #1803 from ceph/disk-auto

ceph-osd: fix autodetection activation
2017-09-07 22:51:40 +02:00 · 2017-09-07 22:51:40 +02:00 · e3386b771d
parent fd39552bf3 3753e6cfa7
commit e3386b771d
18 changed files with 226 additions and 143 deletions
--- a/roles/ceph-osd/tasks/activate_osds.yml
+++ b/roles/ceph-osd/tasks/activate_osds.yml
@ -2,18 +2,6 @@
 # NOTE (leseb) : this task is for disk devices only because of the explicit use of the first
 # partition.

- name: automatically activate osd disk(s) without partitions
-  command: ceph-disk activate "/dev/{{ item.key | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1"
-  ignore_errors: true
-  with_dict: "{{ ansible_devices }}"
-  when:
-    - ansible_devices is defined
-    - item.value.removable == "0"
-    - item.value.partitions|count == 0
-    - item.value.holders|count == 0
-    - osd_scenario == 'collocated'
-    - osd_auto_discovery
-
 - name: activate osd(s) when device is a disk
  command: ceph-disk activate {{ item.1 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
  with_together:
@ -24,22 +12,8 @@
  register: activate_osd_disk
  when:
    - not item.0.get("skipped")
-    - item.0.get("rc", 0) != 0
+    - item.0.get("rc", 0) != "0"
    - not osd_auto_discovery
-    - osd_scenario == 'non-collocated'
-
- name: automatically activate osd disk(s) without partitions (dmcrypt)
-  command: ceph-disk activate --dmcrypt "/dev/{{ item.key }}"
-  ignore_errors: true
-  with_dict: "{{ ansible_devices }}"
-  when:
-    - ansible_devices is defined
-    - item.value.removable == "0"
-    - item.value.partitions|count == 0
-    - item.value.holders|count == 0
-    - osd_auto_discovery
-    - dmcrypt
-    - osd_scenario == 'collocated'

 - name: activate osd(s) when device is a disk (dmcrypt)
  command: ceph-disk activate --dmcrypt {{ item.1 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
@ -51,10 +25,9 @@
  register: activate_osd_disk_dmcrypt
  when:
    - not item.0.get("skipped")
-    - item.0.get("rc", 0) != 0
+    - item.0.get("rc", 0) != "0"
    - not osd_auto_discovery
    - dmcrypt
-    - osd_scenario == 'non-collocated'

 # NOTE (leseb): we must do this because of
 # https://github.com/ansible/ansible/issues/4297
@ -79,5 +52,5 @@
  failed_when: false
  when:
    - not item.0.get("skipped")
-    - item.0.get("rc", 0) == 0
+    - item.0.get("rc", 0) == "0"
    - not osd_auto_discovery
--- a/roles/ceph-osd/tasks/check_devices.yml
+++ b/roles/ceph-osd/tasks/check_devices.yml
@ -11,14 +11,6 @@
 # for SSD journals.

 - include: ./check_devices_static.yml
-  when:
-    - not osd_auto_discovery
-  # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
-  static: False
-
- include: ./check_devices_auto.yml
-  when:
-    - osd_auto_discovery
  # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
  static: False

--- a/roles/ceph-osd/tasks/check_devices_auto.yml
+++ b/roles/ceph-osd/tasks/check_devices_auto.yml
@ -1,88 +0,0 @@
---
- name: check if the device is a partition (autodiscover disks)
-  shell: "readlink -f /dev/{{ item.key }} | egrep '/dev/([hsv]d[a-z]{1,2}|cciss/c[0-9]d[0-9]p|nvme[0-9]n[0-9]p)[0-9]{1,2}|fio[a-z]{1,2}[0-9]{1,2}$'"
-  with_dict: "{{ ansible_devices }}"
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: ispartition_results
-  when:
-    - ansible_devices is defined
-    - item.value.removable == 0
-
- name: check if any of the raw partitions are mounted
-  shell: "mount |grep -sq '^/dev/{{ item.key }} '"
-  args:
-    warn: false
-  ignore_errors: yes
-  with_dict: "{{ ansible_devices }}"
-  register: mount_cmd
-  changed_when: false
-  always_run: true
-  when:
-    - ansible_devices is defined
-    - item.value.removable == 0
-    - item.value.partitions|count == 0
-    - item.value.holders|count == 0
-
- name: fail if any of the raw partitions are mounted
-  fail:
-    msg: "OSD device autodetection failed because one or more raw partitions is mounted on the host."
-  with_items: "{{ mount_cmd.results }}"
-  when:
-    - not item.get("skipped")
-    - item.rc == 0
-
- name: check the partition status of the osd disks (autodiscover disks)
-  shell: "parted --script /dev/{{ item.key }} print > /dev/null 2>&1"
-  with_dict: "{{ ansible_devices }}"
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: osd_partition_status_results
-  when:
-    - ansible_devices is defined
-    - item.value.removable == 0
-    - item.value.partitions|count == 0
-    - item.value.holders|count == 0
-
- name: fix partitions gpt header or labels of the osd disks (autodiscover disks)
-  shell: "sgdisk --zap-all --clear --mbrtogpt -- '/dev/{{ item.0.item.key }}' || sgdisk --zap-all --clear --mbrtogpt -- '/dev/{{ item.0.item.key }}'"
-  with_together:
-    - "{{ osd_partition_status_results.results }}"
-    - "{{ ansible_devices }}"
-  changed_when: false
-  when:
-    - ansible_devices is defined
-    - not item.0.get("skipped")
-    - item.0.get("rc", 0) != 0
-    - item.1.value.removable == 0
-    - item.1.value.partitions|count == 0
-    - item.1.value.holders|count == 0
-    - not containerized_deployment
-
- name: create gpt disk label
-  command: parted --script {{ item.1 }} mklabel gpt
-  with_together:
-    - "{{ osd_partition_status_results.results }}"
-    - "{{ ansible_devices }}"
-  changed_when: false
-  when:
-    - ansible_devices is defined
-    - not item.0.get("skipped")
-    - item.0.get("rc", 0) != 0
-    - item.1.value.removable == 0
-    - item.1.value.partitions|count == 0
-    - item.1.value.holders|count == 0
-    - containerized_deployment
-
- name: check if a partition named 'ceph' exists (autodiscover disks)
-  shell: "parted --script /dev/{{ item.key }} print | egrep -sq '^ 1.*ceph'"
-  with_dict: "{{ ansible_devices }}"
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: parted_results
-  when:
-    - ansible_devices is defined
-    - item.value.removable == 0
--- a/roles/ceph-osd/tasks/main.yml
+++ b/roles/ceph-osd/tasks/main.yml
@ -8,6 +8,17 @@

 - include: ceph_disk_cli_options_facts.yml

+- name: generate device list when osd_auto_discovery
+  set_fact:
+    devices: "{{ devices | default([]) + [ item.key | regex_replace('^', '/dev/') ] }}"
+  with_dict: "{{ ansible_devices }}"
+  when:
+    - ansible_devices is defined
+    - item.value.removable == "0"
+    - item.value.partitions|count == 0
+    - item.value.holders|count == 0
+    - osd_auto_discovery
+
 - include: check_devices.yml

 - include: ./scenarios/collocated.yml
--- a/roles/ceph-osd/tasks/scenarios/collocated.yml
+++ b/roles/ceph-osd/tasks/scenarios/collocated.yml
@ -55,20 +55,6 @@
    - osd_auto_discovery
    - containerized_deployment

-# NOTE (alahouze): if the device is a partition, the parted command below has
-# failed, this is why we check if the device is a partition too.
- name: automatic prepare ceph "{{ osd_objectstore }}" non-containerized osd disk(s) without partitions with collocated osd data and journal
-  command: "ceph-disk prepare {{ ceph_disk_cli_options }} /dev/{{ item.key }}"
-  register: prepared_osds
-  with_dict: "{{ ansible_devices }}"
-  when:
-    - ansible_devices is defined
-    - item.value.removable == "0"
-    - item.value.partitions|count == 0
-    - item.value.holders|count == 0
-    - osd_auto_discovery
-    - not containerized_deployment
-
 - name: manually prepare ceph "{{ osd_objectstore }}" non-containerized osd disk(s) with collocated osd data and journal
  command: "ceph-disk prepare {{ ceph_disk_cli_options }} {{ item.2 }}"
  with_together:
@ -80,7 +66,6 @@
    - not item.1.get("skipped")
    - item.0.get("rc", 0) != 0
    - item.1.get("rc", 0) != 0
-    - not osd_auto_discovery
    - not containerized_deployment

 - include: ../activate_osds.yml
--- a/tests/conftest.py
+++ b/tests/conftest.py
@ -19,6 +19,7 @@ def node(host, request):
    ceph_stable_release = os.environ.get("CEPH_STABLE_RELEASE", "kraken")
    node_type = ansible_vars["group_names"][0]
    docker = ansible_vars.get("docker")
+    osd_auto_discovery = ansible_vars.get("osd_auto_discovery")
    lvm_scenario = ansible_vars.get("osd_scenario") == 'lvm'
    if not request.node.get_marker(node_type) and not request.node.get_marker('all'):
        pytest.skip("Not a valid test for node type: %s" % node_type)
@ -50,7 +51,10 @@ def node(host, request):
    address = host.interface("eth1").addresses[0]
    subnet = ".".join(ansible_vars["public_network"].split(".")[0:-1])
    num_mons = len(ansible_vars["groups"]["mons"])
-    num_devices = len(ansible_vars.get("devices", []))
+    if osd_auto_discovery:
+        num_devices = 3
+    else:
+        num_devices = len(ansible_vars.get("devices", []))
    if not num_devices:
        num_devices = len(ansible_vars.get("lvm_volumes", []))
    num_osd_hosts = len(ansible_vars["groups"]["osds"])
--- a/tests/functional/centos/7/jrn-col-auto-dm/Vagrantfile
+++ b/tests/functional/centos/7/jrn-col-auto-dm/Vagrantfile
@ -0,0 +1 @@
+../../../../../Vagrantfile
--- a/tests/functional/centos/7/jrn-col-auto-dm/group_vars/all
+++ b/tests/functional/centos/7/jrn-col-auto-dm/group_vars/all
@ -0,0 +1,21 @@
+---
+
+ceph_origin: repository
+ceph_repository: community
+cluster: test
+public_network: "192.168.3.0/24"
+cluster_network: "192.168.4.0/24"
+monitor_interface: eth1
+radosgw_interface: eth1
+journal_size: 100
+osd_objectstore: filestore
+dmcrypt: true
+osd_auto_discovery: true
+osd_scenario: collocated
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
+ceph_conf_overrides:
+  global:
+    osd_pool_default_pg_num: 8
+    osd_pool_default_size: 1
--- a/tests/functional/centos/7/jrn-col-auto-dm/group_vars/osds
+++ b/tests/functional/centos/7/jrn-col-auto-dm/group_vars/osds
@ -0,0 +1,4 @@
+---
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
--- a/tests/functional/centos/7/jrn-col-auto-dm/hosts
+++ b/tests/functional/centos/7/jrn-col-auto-dm/hosts
@ -0,0 +1,5 @@
+[mons]
+mon0
+
+[osds]
+osd0
--- a/tests/functional/centos/7/jrn-col-auto-dm/vagrant_variables.yml
+++ b/tests/functional/centos/7/jrn-col-auto-dm/vagrant_variables.yml
@ -0,0 +1,69 @@
+---
+
+# DEPLOY CONTAINERIZED DAEMONS
+docker: false
+
+# DEFINE THE NUMBER OF VMS TO RUN
+mon_vms: 1
+osd_vms: 1
+mds_vms: 0
+rgw_vms: 0
+nfs_vms: 0
+rbd_mirror_vms: 0
+client_vms: 0
+iscsi_gw_vms: 0
+mgr_vms: 0
+
+# Deploy RESTAPI on each of the Monitors
+restapi: true
+
+# INSTALL SOURCE OF CEPH
+# valid values are 'stable' and 'dev'
+ceph_install_source: stable
+
+# SUBNETS TO USE FOR THE VMS
+public_subnet: 192.168.3
+cluster_subnet: 192.168.4
+
+# MEMORY
+# set 1024 for CentOS
+memory: 512
+
+# Ethernet interface name
+# use eth1 for libvirt and ubuntu precise, enp0s8 for CentOS and ubuntu xenial
+eth: 'eth1'
+
+# VAGRANT BOX
+# Ceph boxes are *strongly* suggested. They are under better control and will
+# not get updated frequently unless required for build systems. These are (for
+# now):
+#
+# * ceph/ubuntu-xenial
+#
+# Ubuntu: ceph/ubuntu-xenial bento/ubuntu-16.04 or ubuntu/trusty64 or ubuntu/wily64
+# CentOS: bento/centos-7.1 or puppetlabs/centos-7.0-64-puppet
+# libvirt CentOS: centos/7
+# parallels Ubuntu: parallels/ubuntu-14.04
+# Debian: deb/jessie-amd64 - be careful the storage controller is named 'SATA Controller'
+# For more boxes have a look at:
+#   - https://atlas.hashicorp.com/boxes/search?utf8=✓&sort=&provider=virtualbox&q=
+#   - https://download.gluster.org/pub/gluster/purpleidea/vagrant/
+vagrant_box: centos/7
+#ssh_private_key_path: "~/.ssh/id_rsa"
+# The sync directory changes based on vagrant box
+# Set to /home/vagrant/sync for Centos/7, /home/{ user }/vagrant for openstack and defaults to /vagrant
+#vagrant_sync_dir: /home/vagrant/sync
+#vagrant_sync_dir: /
+# Disables synced folder creation. Not needed for testing, will skip mounting
+# the vagrant directory on the remote box regardless of the provider.
+vagrant_disable_synced_folder: true
+# VAGRANT URL
+# This is a URL to download an image from an alternate location.  vagrant_box
+# above should be set to the filename of the image.
+# Fedora virtualbox: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box
+# Fedora libvirt: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-libvirt.box
+# vagrant_box_url: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box
+
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
--- a/tests/functional/centos/7/jrn-col-auto/Vagrantfile
+++ b/tests/functional/centos/7/jrn-col-auto/Vagrantfile
@ -0,0 +1 @@
+../../../../../Vagrantfile
--- a/tests/functional/centos/7/jrn-col-auto/group_vars/all
+++ b/tests/functional/centos/7/jrn-col-auto/group_vars/all
@ -0,0 +1,20 @@
+---
+
+ceph_origin: repository
+ceph_repository: community
+cluster: test
+public_network: "192.168.3.0/24"
+cluster_network: "192.168.4.0/24"
+monitor_interface: eth1
+radosgw_interface: eth1
+journal_size: 100
+osd_objectstore: filestore
+osd_auto_discovery: true
+osd_scenario: collocated
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
+ceph_conf_overrides:
+  global:
+    osd_pool_default_pg_num: 8
+    osd_pool_default_size: 1
--- a/tests/functional/centos/7/jrn-col-auto/group_vars/osds
+++ b/tests/functional/centos/7/jrn-col-auto/group_vars/osds
@ -0,0 +1,4 @@
+---
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
--- a/tests/functional/centos/7/jrn-col-auto/hosts
+++ b/tests/functional/centos/7/jrn-col-auto/hosts
@ -0,0 +1,5 @@
+[mons]
+mon0
+
+[osds]
+osd0
--- a/tests/functional/centos/7/jrn-col-auto/vagrant_variables.yml
+++ b/tests/functional/centos/7/jrn-col-auto/vagrant_variables.yml
@ -0,0 +1,69 @@
+---
+
+# DEPLOY CONTAINERIZED DAEMONS
+docker: false
+
+# DEFINE THE NUMBER OF VMS TO RUN
+mon_vms: 1
+osd_vms: 1
+mds_vms: 0
+rgw_vms: 0
+nfs_vms: 0
+rbd_mirror_vms: 0
+client_vms: 0
+iscsi_gw_vms: 0
+mgr_vms: 0
+
+# Deploy RESTAPI on each of the Monitors
+restapi: true
+
+# INSTALL SOURCE OF CEPH
+# valid values are 'stable' and 'dev'
+ceph_install_source: stable
+
+# SUBNETS TO USE FOR THE VMS
+public_subnet: 192.168.3
+cluster_subnet: 192.168.4
+
+# MEMORY
+# set 1024 for CentOS
+memory: 512
+
+# Ethernet interface name
+# use eth1 for libvirt and ubuntu precise, enp0s8 for CentOS and ubuntu xenial
+eth: 'eth1'
+
+# VAGRANT BOX
+# Ceph boxes are *strongly* suggested. They are under better control and will
+# not get updated frequently unless required for build systems. These are (for
+# now):
+#
+# * ceph/ubuntu-xenial
+#
+# Ubuntu: ceph/ubuntu-xenial bento/ubuntu-16.04 or ubuntu/trusty64 or ubuntu/wily64
+# CentOS: bento/centos-7.1 or puppetlabs/centos-7.0-64-puppet
+# libvirt CentOS: centos/7
+# parallels Ubuntu: parallels/ubuntu-14.04
+# Debian: deb/jessie-amd64 - be careful the storage controller is named 'SATA Controller'
+# For more boxes have a look at:
+#   - https://atlas.hashicorp.com/boxes/search?utf8=✓&sort=&provider=virtualbox&q=
+#   - https://download.gluster.org/pub/gluster/purpleidea/vagrant/
+vagrant_box: centos/7
+#ssh_private_key_path: "~/.ssh/id_rsa"
+# The sync directory changes based on vagrant box
+# Set to /home/vagrant/sync for Centos/7, /home/{ user }/vagrant for openstack and defaults to /vagrant
+#vagrant_sync_dir: /home/vagrant/sync
+#vagrant_sync_dir: /
+# Disables synced folder creation. Not needed for testing, will skip mounting
+# the vagrant directory on the remote box regardless of the provider.
+vagrant_disable_synced_folder: true
+# VAGRANT URL
+# This is a URL to download an image from an alternate location.  vagrant_box
+# above should be set to the filename of the image.
+# Fedora virtualbox: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box
+# Fedora libvirt: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-libvirt.box
+# vagrant_box_url: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box
+
+os_tuning_params:
+  - { name: kernel.pid_max, value: 4194303 }
+  - { name: fs.file-max, value: 26234859 }
--- a/tests/functional/tests/osd/test_journal_collocation.py
+++ b/tests/functional/tests/osd/test_journal_collocation.py
@ -3,5 +3,8 @@ class TestOSD(object):

    def test_osds_are_all_collocated(self, node, host):
        # TODO: figure out way to paramaterize node['vars']['devices'] for this test
+        osd_auto_discovery = node["vars"].get('osd_auto_discovery', False)
+        if osd_auto_discovery:
+            node["vars"]["devices"] = ["/dev/sda", "/dev/sdb", "/dev/sdc"] # Hardcoded since we can't retrieve the devices list generated during playbook run
        for device in node["vars"]["devices"]:
            assert host.check_output("sudo blkid -s PARTLABEL -o value %s2" % device) in ["ceph journal", "ceph block"]
--- a/tox.ini
+++ b/tox.ini
@ -1,6 +1,6 @@
 [tox]
 envlist = {dev,jewel,luminous,rhcs}-{ansible2.2,ansible2.3}-{xenial_cluster,journal_collocation,centos7_cluster,dmcrypt_journal,dmcrypt_journal_collocation,docker_cluster,purge_cluster,purge_dmcrypt,docker_dedicated_journal,docker_dmcrypt_journal_collocation,update_dmcrypt,update_cluster,cluster,purge_docker_cluster,update_docker_cluster,switch_to_containers}
-  {dev,luminous}-{ansible2.2,ansible2.3}-{bluestore_journal_collocation,bluestore_cluster,bluestore_dmcrypt_journal,bluestore_dmcrypt_journal_collocation,bluestore_docker_cluster,bluestore_docker_dedicated_journal,bluestore_docker_dmcrypt_journal_collocation,lvm_osds,purge_lvm_osds,shrink_mon,shrink_osd}
+  {dev,luminous}-{ansible2.2,ansible2.3}-{bluestore_journal_collocation,bluestore_cluster,bluestore_dmcrypt_journal,bluestore_dmcrypt_journal_collocation,bluestore_docker_cluster,bluestore_docker_dedicated_journal,bluestore_docker_dmcrypt_journal_collocation,lvm_osds,purge_lvm_osds,shrink_mon,shrink_osd,journal_collocation_auto,journal_collocation_auto_dmcrypt}

 skipsdist = True

@ -152,6 +152,10 @@ changedir=
  xenial_cluster: {toxinidir}/tests/functional/ubuntu/16.04/cluster
  # tests a 1 mon 1 osd centos7 cluster using collocated OSD scenario
  journal_collocation: {toxinidir}/tests/functional/centos/7/jrn-col
+  # tests a 1 mon 1 osd centos7 cluster using collocated OSD scenario with disk autodiscovery
+  journal_collocation_auto: {toxinidir}/tests/functional/centos/7/jrn-col-auto
+  # tests a 1 mon 1 osd centos7 cluster using collocated OSD scenario with encrypted disk autodiscovery
+  journal_collocation_auto_dmcrypt: {toxinidir}/tests/functional/centos/7/jrn-col-auto-dm
  # tests a 1 mon 1 osd centos7 cluster using dmcrypt non-collocated OSD scenario
  dmcrypt_journal: {toxinidir}/tests/functional/centos/7/crypt-ded-jrn
  # tests a 1 mon 1 osd centos7 cluster using dmcrypt collocated OSD scenario