diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:48:59 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:48:59 +0000 |
commit | d835b2cae8abc71958b69362162e6a70c3d7ef63 (patch) | |
tree | 81052e3d2ce3e1bcda085f73d925e9d6257dec15 /scripts/clvm-vg/main.yml | |
parent | Initial commit. (diff) | |
download | crmsh-upstream.tar.xz crmsh-upstream.zip |
Adding upstream version 4.6.0.upstream/4.6.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/clvm-vg/main.yml')
-rw-r--r-- | scripts/clvm-vg/main.yml | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/scripts/clvm-vg/main.yml b/scripts/clvm-vg/main.yml new file mode 100644 index 0000000..846c70b --- /dev/null +++ b/scripts/clvm-vg/main.yml @@ -0,0 +1,74 @@ +# Copyright (C) 2015 Kristoffer Gronlund +# +# License: GNU General Public License (GPL) +version: 2.2 +category: File System +shortdesc: Cluster-aware LVM (auto activation) +longdesc: | + Configures a resource to manage the activation of a volume + group. Before adding this resource, you need to proceed as below + to create new VG and LVs. Refer to manpage lvmlockd(8) for more + detailed steps. + + - create VG on shared devices: + vgcreate --shared <vgname> <devices> + + - create an LV: + lvcreate -an -L <size> -n <lvname> <vgname> + + For LVs in shared VG, there are two activation modes: "exclusive" + and "shared". With the "exclusive" mode, a LV activated on one + host cannot be activated on another, which is the default option. + With the "shared" mode, a LV can be activated concurrently on + multiple hosts, and cluster filesystem like OCFS2 can use it. + + If the resource is created with activation_mode="shared", it will + be added to the cLVM group resource. The cLVM group resource is + assumed to be named g-clvm. This is the name of the resource created + by the clvm wizard. + +parameters: + - name: id + shortdesc: Volume group instance ID + longdesc: Unique ID for the volume group instance in the cluster. + required: true + unique: true + type: resource + value: vg1 + + - name: vgname + shortdesc: Volume Group Name + longdesc: LVM volume group name. + required: true + type: string + value: vg1 + + - name: activation_mode + shortdesc: LVM activation mode + longdesc: | + How a VG/LV is activated in cluster, either "exclusive" (default) or "shared". + It depends on the filesystem you need to create on the LV to choose the + activation mode. For local filesystem like ext4, you need "exclusive" activation. + For cluster filesystem like OCFS2, you need "shared" activation. + required: false + type: string + value: exclusive + + - name: clvm-group + shortdesc: cLVM Resource Group ID + longdesc: ID of the cLVM resource group. + type: resource + required: false + value: g-clvm + +actions: + - cib: | + primitive {{id}} ocf:heartbeat:LVM-activate + params vgname="{{vgname}}" vg_access_mode="lvmlockd" activation_mode="{{activation_mode}}" + op start timeout=60s + op stop timeout=60s + op monitor interval=30s timeout=90s + + - crm: configure modgroup {{clvm-group}} add {{id}} + shortdesc: Add volume group to the cLVM group resource + when: activation_mode == "shared" |