From e7ed329bd81c2273c03e94c93c9ce9c1d01cdc86 Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Sat, 1 Apr 2017 04:53:28 +0200 Subject: Initial import --- roles/docker/README | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 roles/docker/README (limited to 'roles/docker/README') diff --git a/roles/docker/README b/roles/docker/README new file mode 100644 index 0000000..b9b1537 --- /dev/null +++ b/roles/docker/README @@ -0,0 +1,18 @@ +Dependencies: + - Executed on all nodes. On the storage nodes, the katrin_storage role should be executed before + - Unless docker_storage_vg is defined, it will try to detect the first VG with the space available and which is not equal to katrin_data_vg + +Parameters: + docker_storage_vg / docker_storage_device: Configures VG to use for docker images + - If docker_storage_vg is not set it will try to detect the first VG with space available and which is not listed in the 'docker_exclude_vgs' + - If such VG is not found, it will create VG on the specified device + docker_exclude_vgs: Lists VGs which should not be used to host Docker volumes + docker_min_size: Specifies the minimum size requirement of Docker LV + docker_volume_size: Adjust the size of Docker LV + +Facts: + - Nope + +Actions; + - Detects or creates Docker VG and creates inside the 'docker-pool' LV (autogrowing). The initial size may be given with docker_storage_size + - Installs docker, configures LVM storage backend, and enables docker service -- cgit v1.2.3