diff options
| author |   Sylvain Desbureaux <sylvain.desbureaux@orange.com> | 2021-05-05 09:20:18 +0200 |
|---|---|---|
| committer | Sylvain Desbureaux <sylvain.desbureaux@orange.com> | 2021-05-08 21:45:08 +0000 |
| commit | 7f09e76dc0decb9019915d37d69bc4c571a8cae9 (patch) | |
| tree | bb9e3dfc7eafc191c9f5abbbb3da11140718a13e /kubernetes/common | |
| parent | ed3e171daef2e0aba14e0d52d8c436d48e2f4f54 (diff) | |
[COMMON][MARIADB] Use Startup probes
Instead of long initial delay on readiness and liveness probes, use
startup probes and be more aggressive on readiness and liveness.
Issue-ID: OOM-2740
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I86015a4a0c4ab313929c5bd103dedced1df88ec3
Diffstat (limited to 'kubernetes/common')
| -rw-r--r-- | kubernetes/common/mariadb-galera/templates/statefulset.yaml | 18 | ||||
| -rw-r--r-- | kubernetes/common/mariadb-galera/values.yaml | 17 |
2 files changed, 29 insertions, 6 deletions
diff --git a/kubernetes/common/mariadb-galera/templates/statefulset.yaml b/kubernetes/common/mariadb-galera/templates/statefulset.yaml index bde971ffe7..7b0d90a9aa 100644 --- a/kubernetes/common/mariadb-galera/templates/statefulset.yaml +++ b/kubernetes/common/mariadb-galera/templates/statefulset.yaml @@ -129,7 +129,7 @@ spec: livenessProbe: exec: command: - - bash + - sh - -ec - | exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD @@ -143,7 +143,7 @@ spec: readinessProbe: exec: command: - - bash + - sh - -ec - | exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD @@ -153,6 +153,20 @@ spec: successThreshold: {{ .Values.readinessProbe.successThreshold }} failureThreshold: {{ .Values.readinessProbe.failureThreshold }} {{- end }} + {{- if .Values.startupProbe.enabled }} + startupProbe: + exec: + command: + - sh + - -ec + - | + exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD + initialDelaySeconds: {{ .Values.startupProbe.initialDelaySeconds }} + periodSeconds: {{ .Values.startupProbe.periodSeconds }} + timeoutSeconds: {{ .Values.startupProbe.timeoutSeconds }} + successThreshold: {{ .Values.startupProbe.successThreshold }} + failureThreshold: {{ .Values.startupProbe.failureThreshold }} + {{- end }} resources: {{ include "common.resources" . | nindent 12 }} volumeMounts: - name: previous-boot diff --git a/kubernetes/common/mariadb-galera/values.yaml b/kubernetes/common/mariadb-galera/values.yaml index 79b1cb2933..b313c1ee86 100644 --- a/kubernetes/common/mariadb-galera/values.yaml +++ b/kubernetes/common/mariadb-galera/values.yaml @@ -497,20 +497,29 @@ resources: ## livenessProbe: enabled: true - ## Initializing the database could take some time - ## - initialDelaySeconds: 150 + initialDelaySeconds: 1 periodSeconds: 10 timeoutSeconds: 1 successThreshold: 1 failureThreshold: 3 readinessProbe: enabled: true - initialDelaySeconds: 60 + initialDelaySeconds: 1 periodSeconds: 10 timeoutSeconds: 1 successThreshold: 1 failureThreshold: 3 +startupProbe: + ## Initializing the database could take some time + ## + enabled: true + initialDelaySeconds: 10 + periodSeconds: 10 + timeoutSeconds: 1 + successThreshold: 1 + # will wait up for initialDelaySeconds + failureThreshold*periodSeconds before + # stating startup wasn't good (910s per default) + failureThreshold: 90 ## Pod disruption budget configuration ## |