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@ -78,11 +78,68 @@ of the official `stable` charts.
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```console
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```console
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$ helm repo update # Make sure we get the latest list of charts
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$ helm repo update # Make sure we get the latest list of charts
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$ helm install stable/mysql
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$ helm install stable/mysql
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Released smiling-penguin
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NAME: wintering-rodent
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LAST DEPLOYED: Thu Oct 18 14:21:18 2018
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NAMESPACE: default
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STATUS: DEPLOYED
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RESOURCES:
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==> v1/Secret
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NAME AGE
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wintering-rodent-mysql 0s
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==> v1/ConfigMap
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wintering-rodent-mysql-test 0s
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==> v1/PersistentVolumeClaim
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wintering-rodent-mysql 0s
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==> v1/Service
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wintering-rodent-mysql 0s
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==> v1beta1/Deployment
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wintering-rodent-mysql 0s
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==> v1/Pod(related)
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NAME READY STATUS RESTARTS AGE
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wintering-rodent-mysql-6986fd6fb-988x7 0/1 Pending 0 0s
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NOTES:
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MySQL can be accessed via port 3306 on the following DNS name from within your cluster:
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wintering-rodent-mysql.default.svc.cluster.local
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To get your root password run:
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MYSQL_ROOT_PASSWORD=$(kubectl get secret --namespace default wintering-rodent-mysql -o jsonpath="{.data.mysql-root-password}" | base64 --decode; echo)
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To connect to your database:
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1. Run an Ubuntu pod that you can use as a client:
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kubectl run -i --tty ubuntu --image=ubuntu:16.04 --restart=Never -- bash -il
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2. Install the mysql client:
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$ apt-get update && apt-get install mysql-client -y
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3. Connect using the mysql cli, then provide your password:
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$ mysql -h wintering-rodent-mysql -p
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To connect to your database directly from outside the K8s cluster:
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MYSQL_HOST=127.0.0.1
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MYSQL_PORT=3306
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# Execute the following command to route the connection:
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kubectl port-forward svc/wintering-rodent-mysql 3306
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mysql -h ${MYSQL_HOST} -P${MYSQL_PORT} -u root -p${MYSQL_ROOT_PASSWORD}
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```
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```
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In the example above, the `stable/mysql` chart was released, and the name of
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In the example above, the `stable/mysql` chart was released, and the name of
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our new release is `smiling-penguin`. You get a simple idea of the
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our new release is `wintering-rodent`. You get a simple idea of the
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features of this MySQL chart by running `helm inspect stable/mysql`.
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features of this MySQL chart by running `helm inspect stable/mysql`.
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Whenever you install a chart, a new release is created. So one chart can
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Whenever you install a chart, a new release is created. So one chart can
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@ -99,8 +156,8 @@ It's easy to see what has been released using Helm:
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```console
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```console
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$ helm ls
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$ helm ls
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NAME VERSION UPDATED STATUS CHART
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NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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smiling-penguin 1 Wed Sep 28 12:59:46 2016 DEPLOYED mysql-0.1.0
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wintering-rodent 1 Thu Oct 18 15:06:58 2018 DEPLOYED mysql-0.10.1 5.7.14 default
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```
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```
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The `helm list` function will show you a list of all deployed releases.
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The `helm list` function will show you a list of all deployed releases.
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@ -110,17 +167,48 @@ The `helm list` function will show you a list of all deployed releases.
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To uninstall a release, use the `helm delete` command:
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To uninstall a release, use the `helm delete` command:
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```console
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```console
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$ helm delete smiling-penguin
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$ helm delete wintering-rodent
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Removed smiling-penguin
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release "wintering-rodent" deleted
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```
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```
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This will uninstall `smiling-penguin` from Kubernetes, but you will
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This will uninstall `wintering-rodent` from Kubernetes, but you will
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still be able to request information about that release:
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still be able to request information about that release:
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```console
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```console
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$ helm status smiling-penguin
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$ helm status wintering-rodent
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Status: DELETED
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LAST DEPLOYED: Thu Oct 18 14:21:18 2018
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...
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NAMESPACE: default
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STATUS: DELETED
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NOTES:
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MySQL can be accessed via port 3306 on the following DNS name from within your cluster:
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wintering-rodent-mysql.default.svc.cluster.local
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To get your root password run:
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MYSQL_ROOT_PASSWORD=$(kubectl get secret --namespace default wintering-rodent-mysql -o jsonpath="{.data.mysql-root-password}" | base64 --decode; echo)
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To connect to your database:
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|
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1. Run an Ubuntu pod that you can use as a client:
|
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kubectl run -i --tty ubuntu --image=ubuntu:16.04 --restart=Never -- bash -il
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2. Install the mysql client:
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$ apt-get update && apt-get install mysql-client -y
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3. Connect using the mysql cli, then provide your password:
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$ mysql -h wintering-rodent-mysql -p
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To connect to your database directly from outside the K8s cluster:
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MYSQL_HOST=127.0.0.1
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MYSQL_PORT=3306
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# Execute the following command to route the connection:
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kubectl port-forward svc/wintering-rodent-mysql 3306
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mysql -h ${MYSQL_HOST} -P${MYSQL_PORT} -u root -p${MYSQL_ROOT_PASSWORD}
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```
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```
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Because Helm tracks your releases even after you've deleted them, you
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Because Helm tracks your releases even after you've deleted them, you
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