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added directory option (#10813)

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Signed-off-by: André Bauer <monotek23@gmail.com>
This commit is contained in:
André Bauer
2019-01-26 10:03:49 -08:00
committed by Kubernetes Prow Robot
parent b28194083e
commit a88ddeb512
4 changed files with 61 additions and 53 deletions
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stable/mysqldump/Chart.yaml
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@@ -1,8 +1,8 @@
apiVersion: v1
appVersion: 2.0.0
appVersion: 2.2.0
description: A Helm chart to help backup MySQL databases using mysqldump
name: mysqldump
version: 2.1.3
version: 2.2.0
keywords:
- mysql
- mysqldump
stable/mysqldump/README.md
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@@ -13,9 +13,9 @@ $ helm install stable/mysqldump \
This chart helps set up a cronjob or one time job to backup a MySQL database with mysqldump into a Persistent Volume. You can specify an existing PVC, or helm will create one for you.
## Prerequisites
- Kubernetes 1.8
- Kubernetes 1.8
## Installing the Chart
@@ -44,49 +44,51 @@ The command removes all the Kubernetes components associated with the chart and
The following tables lists the configurable parameters of the mysqldump chart and their default values.
Parameter | Description | Default
------------------------------- | ----------------------------------------- | ------------------------------
image.repository | Name of image to use | monotek/gcloud-mysql
image.tag | Version of image to use | "6"
image.pullPolicy | Pull Policy to use for image | IfNotPresent
mysql.db | single mysql db to backup (optional) | mysql
mysql.host | mysql host to backup | mysql
mysql.username | mysql username | root
mysql.password | mysql password | ""
mysql.port | mysql port | 3306
schedule | crontab schedule to run on. set as `now` to run as a one time job | "0/5 * * * *"
options | options to pass onto MySQL | "--opt --single-transaction"
debug | print some extra debug logs during backup | false
successfulJobsHistoryLimit | number of successful jobs to remember | 5
failedJobsHistoryLimit | number of failed jobs to remember | 5
persistentVolumeClaim | existing Persistent Volume Claim to backup to, leave blank to create a new one
persistence.enabled | create new PVC (unless `persistentVolumeClaim` is set) | true
persistence.size | size of PVC to create | 8Gi
persistence.accessMode | accessMode to use for PVC | ReadWriteOnce
persistence.storageClass | storage class to use for PVC |
persistence.subPath | subPath for PVC |
allDatabases.enabled | backup all databases | true
allDatabases.SingleSqlFile | backup all databases to singel file | false
housekeeping.enabled | delete olf backups in pvc | true
housekeeping.keepDays | keep last x days of backups in PVC | 10
upload.googlestoragebucket.enabled | upload backups to google storage | false
upload.googlestoragebucket.bucketname | google storage address | gs://mybucket/test
upload.googlestoragebucket.jsonKeyfile | json keyfile for serviceaccount | ""
upload.googlestoragebucket.existingSecret | specify a secretname to use | nil
upload.googlestoragebucket.usingGCPController | enable the use of the GCP Service Account Controller | false
upload.googlestoragebucket.serviceAccountName | specify a service account name to use | nil
upload.ssh.enabled | upload backups via ssh | false
upload.ssh.user | ssh user | backup
upload.ssh.host | ssh server url | yourdomain.com
upload.ssh.dir | directory on server | /backup
upload.ssh.privatekey | ssh user private key | ""
resources | resource definitions | {}
nodeSelector | node selector | {}
tolerations | tolerations | []
affinity | affinity | {}
| Parameter | Description | Default |
| --------------------------------------------- | ------------------------------------------------------------------------------ | ---------------------------- |
| image.repository | Name of image to use | monotek/gcloud-mysql |
| image.tag | Version of image to use | "6" |
| image.pullPolicy | Pull Policy to use for image | IfNotPresent |
| mysql.db | single mysql db to backup (optional) | mysql |
| mysql.host | mysql host to backup | mysql |
| mysql.username | mysql username | root |
| mysql.password | mysql password | "" |
| mysql.port | mysql port | 3306 |
| schedule | crontab schedule to run on. set as `now` to run as a one time job | "0/5 \* \* \* \*" |
| options | options to pass onto MySQL | "--opt --single-transaction" |
| debug | print some extra debug logs during backup | false |
| successfulJobsHistoryLimit | number of successful jobs to remember | 5 |
| failedJobsHistoryLimit | number of failed jobs to remember | 5 |
| persistentVolumeClaim | existing Persistent Volume Claim to backup to, leave blank to create a new one | |
| persistence.enabled | create new PVC (unless `persistentVolumeClaim` is set) | true |
| persistence.size | size of PVC to create | 8Gi |
| persistence.accessMode | accessMode to use for PVC | ReadWriteOnce |
| persistence.storageClass | storage class to use for PVC | |
| persistence.subPath | subPath for PVC | |
| allDatabases.enabled | backup all databases | true |
| allDatabases.SingleSqlFile | backup all databases to singel file | false |
| housekeeping.enabled | delete olf backups in pvc | true |
| housekeeping.keepDays | keep last x days of backups in PVC | 10 |
| saveToDirectory | saves the sql backup to a directory named like the database or alldatabases | false |
| upload.googlestoragebucket.enabled | upload backups to google storage | false |
| upload.googlestoragebucket.bucketname | google storage address | gs://mybucket/test |
| upload.googlestoragebucket.jsonKeyfile | json keyfile for serviceaccount | "" |
| upload.googlestoragebucket.existingSecret | specify a secretname to use | nil |
| upload.googlestoragebucket.usingGCPController | enable the use of the GCP Service Account Controller | false |
| upload.googlestoragebucket.serviceAccountName | specify a service account name to use | nil |
| upload.ssh.enabled | upload backups via ssh | false |
| upload.ssh.user | ssh user | backup |
| upload.ssh.host | ssh server url | yourdomain.com |
| upload.ssh.dir | directory on server | /backup |
| upload.ssh.privatekey | ssh user private key | "" |
| resources | resource definitions | {} |
| nodeSelector | node selector | {} |
| tolerations | tolerations | \[] |
| affinity | affinity | {} |
### Auto generating the gcp service account
By enabling the flag `upload.googlestoragebucket.usingGCPController` and having a GCP Service Account Controller deployed in your cluster, it is possible to autogenerate and inject the service account used for the storage bucket access. For more information see https://github.com/kiwigrid/helm-charts/tree/master/charts/gcp-serviceaccount-controller
By enabling the flag `upload.googlestoragebucket.usingGCPController` and having a GCP Service Account Controller deployed in your cluster, it is possible to autogenerate and inject the service account used for the storage bucket access. For more information see <https://github.com/kiwigrid/helm-charts/tree/master/charts/gcp-serviceaccount-controller>
```console
$ helm install stable/mysqldump --name my-release \
stable/mysqldump/templates/configmap.yaml
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@@ -47,25 +47,28 @@ data:
{{ if .Values.housekeeping.enabled }}
echo "delete old backups"
find ${BACKUP_DIR} -maxdepth 1 -mtime +${KEEP_DAYS} -regex "^${BACKUP_DIR}/[0-9]*_.*\.sql\.gz$" -type f -exec rm {} \;
find ${BACKUP_DIR} -maxdepth 2 -mtime +${KEEP_DAYS} -regex "^${BACKUP_DIR}/.*[0-9]*_.*\.sql\.gz$" -type f -exec rm {} \;
{{ end -}}
{{ if and (.Values.mysql.db) (eq .Values.allDatabases.enabled false) }}
MYSQL_DB="{{ .Values.mysql.db }}"
echo "Backing up single db ${MYSQL_DB}"
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -P ${MYSQL_PORT} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} ${MYSQL_DB} | gzip > ${BACKUP_DIR}/${TIMESTAMP}_${MYSQL_DB}.sql.gz
{{ if .Values.saveToDirectory }}mkdir -p "${BACKUP_DIR}"/"${MYSQL_DB}"{{ end }}
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -P ${MYSQL_PORT} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} --database ${MYSQL_DB} | gzip > ${BACKUP_DIR}/{{ if .Values.saveToDirectory }}${MYSQL_DB}/{{ end }}${TIMESTAMP}_${MYSQL_DB}.sql.gz
{{ else if and (.Values.allDatabases.enabled) (eq .Values.allDatabases.singleBackupFile false)}}
for MYSQL_DB in $(mysql -h "${MYSQL_HOST}" -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} -B -N -e "SHOW DATABASES;"|egrep -v '^(information|performance)_schema$'); do
echo "Backing up db ${MYSQL_DB}"
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} ${MYSQL_DB} | gzip > ${BACKUP_DIR}/${TIMESTAMP}_${MYSQL_DB}.sql.gz
{{ if .Values.saveToDirectory }}mkdir -p "${BACKUP_DIR}"/"${MYSQL_DB}"{{ end }}
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} --database ${MYSQL_DB} | gzip > ${BACKUP_DIR}/{{ if .Values.saveToDirectory }}${MYSQL_DB}/{{ end }}${TIMESTAMP}_${MYSQL_DB}.sql.gz
rc=$?
done
{{ else if and (.Values.allDatabases.enabled) (.Values.allDatabases.singleBackupFile) }}
echo "Backing up all databases"
MYSQL_DB="alldatabases"
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -P ${MYSQL_PORT} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} --all-databases | gzip > ${BACKUP_DIR}/${TIMESTAMP}_${MYSQL_DB}.sql.gz
{{ if .Values.saveToDirectory }}mkdir -p "${BACKUP_DIR}"/"${MYSQL_DB}"{{ end }}
mysqldump ${MYSQL_OPTS} -h ${MYSQL_HOST} -P ${MYSQL_PORT} -u ${MYSQL_USERNAME}{{ if .Values.mysql.password }} -p${MYSQL_PASSWORD}{{ end }} --all-databases | gzip > ${BACKUP_DIR}/{{ if .Values.saveToDirectory }}${MYSQL_DB}/{{ end }}${TIMESTAMP}_${MYSQL_DB}.sql.gz
rc=$?
{{- end -}}
@@ -79,7 +82,7 @@ data:
{{ if .Values.upload.googlestoragebucket.enabled }}
echo "upload files to google storage bucket {{ .Values.upload.googlestoragebucket.bucketname }}"
gcloud auth activate-service-account --key-file /root/gcloud/{{ .Values.upload.googlestoragebucket.secretFileName }}
gsutil -m rsync -x '.*\.state' -d ${BACKUP_DIR}/ {{ .Values.upload.googlestoragebucket.bucketname }}
gsutil -r -m rsync -x '.*\.state' -d ${BACKUP_DIR}/ {{ .Values.upload.googlestoragebucket.bucketname }}
rcu=$?
{{ end }}
stable/mysqldump/values.yaml
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@@ -23,17 +23,20 @@ allDatabases:
# creates single backup file with all databases
singleBackupFile: false
## options to pass to mysqldump
# options to pass to mysqldump
options: "--opt --single-transaction"
# save sql backup to a directory named like the database or "alldatabases"
saveToDirectory: false
## set to `now` to get a one time job, or a cronjob schedule like `0 0 * * *`
## to get a cronjob.
schedule: "0 3 * * *"
## enable some debug options
# enable some debug options
debug: false
## cronjob history
# cronjob history
successfulJobsHistoryLimit: 5
failedJobsHistoryLimit: 5