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authorScott Dodson <sdodson@redhat.com>2017-11-01 22:01:37 -0400
committerGitHub <noreply@github.com>2017-11-01 22:01:37 -0400
commitab5cc871009c74ec151cc75b6b29140f35fca2f7 (patch)
tree63208b3e70488478af48678aefa6b2ad591926d1
parent6b56e70cc4df60b228769ec257a6c5f77456084d (diff)
parent8d5e7b36d508298a0d92cba9c0f654c24c2fb0f2 (diff)
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Merge pull request #5982 from ingvagabund/check-v2-snapshot-presence-before-data-migration
check presence of v2 snapshot before the migration proceeds
-rw-r--r--roles/etcd/tasks/migration/check.yml11
1 files changed, 11 insertions, 0 deletions
diff --git a/roles/etcd/tasks/migration/check.yml b/roles/etcd/tasks/migration/check.yml
index 0804d9e1c..5c45e5ae1 100644
--- a/roles/etcd/tasks/migration/check.yml
+++ b/roles/etcd/tasks/migration/check.yml
@@ -3,6 +3,17 @@
# Check the cluster is healthy
- include: check_cluster_health.yml
+# Check if there is at least one v2 snapshot
+- name: Check if there is at least one v2 snapshot
+ find:
+ paths: "{{ etcd_data_dir }}/member/snap"
+ patterns: '*.snap'
+ register: snapshots_result
+
+- fail:
+ msg: "Before the migration can proceed the etcd member must write down at least one snapshot under {{ etcd_data_dir }}/member/snap directory."
+ when: snapshots_result.matched | int == 0
+
# Check if the member has v3 data already
# Run the migration only if the data are v2
- name: Check if there are any v3 data