From 0fc47e5030577479be08126818dd2b5b5ccdf995 Mon Sep 17 00:00:00 2001 From: Jan Chaloupka Date: Tue, 4 Apr 2017 14:57:12 +0200 Subject: Introduce etcd migrate role --- roles/etcd_migrate/tasks/main.yml | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 roles/etcd_migrate/tasks/main.yml (limited to 'roles/etcd_migrate/tasks/main.yml') diff --git a/roles/etcd_migrate/tasks/main.yml b/roles/etcd_migrate/tasks/main.yml new file mode 100644 index 000000000..409b0b613 --- /dev/null +++ b/roles/etcd_migrate/tasks/main.yml @@ -0,0 +1,25 @@ +--- +- name: Fail if invalid r_etcd_migrate_action provided + fail: + msg: "etcd_migrate role can only be called with 'check' or 'migrate' or 'configure'" + when: r_etcd_migrate_action not in ['check', 'migrate', 'configure'] + +- name: Include main action task file + include: "{{ r_etcd_migrate_action }}.yml" + +# 2. migrate v2 datadir into v3: +# ETCDCTL_API=3 ./etcdctl migrate --data-dir=${data_dir} --no-ttl +# backup the etcd datadir first +# Provide a way for an operator to specify transformer + +# 3. re-configure OpenShift master at /etc/origin/master/master-config.yml +# set storage-backend to “etcd3” +# 4. we could leave the master restart to current logic (there is already the code ready (single vs. HA master)) + +# Run +# etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt --endpoint https://172.16.186.45:2379 cluster-health +# to check the cluster health (from the etcdctl.sh aliases file) + +# Another assumption: +# - in order to migrate all etcd v2 data into v3, we need to shut down the cluster (let's verify that on Wednesday meeting) +# - -- cgit v1.2.3