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- `FLOCKER_CONTROL_SERVICE_CLIENT_KEY_FILE` should refer to the full path to the [api key](https://docs.clusterhq.com/en/latest/config/generate-api-plugin.html) file for the API user |
- `FLOCKER_CONTROL_SERVICE_CLIENT_CERT_FILE` should refer to the full path to the [api certificate](https://docs.clusterhq.com/en/latest/config/generate-api-plugin.html) file for the API user |
More details regarding cluster authentication can be found at the documentation: [Flocker Cluster Security & Authentication](https://docs.clusterhq.com/en/latest/concepts/security.html) and [Configuring Cluster Authentication](https://docs.clusterhq.com/en/latest/config/configuring-authentication.html). |
### Create a pod with a Flocker volume |
**Note**: A new dataset must first be provisioned using the Flocker tools or Docker CLI *(To use the Docker CLI, you need the [Flocker plugin for Docker](https://clusterhq.com/docker-plugin/) installed along with Docker 1.9+)*. For example, using the [Volumes CLI](https://docs.clusterhq.com/en/latest/labs/volumes-cli.h... |
```sh |
flocker-volumes create -m name=my-flocker-vol -s 10G -n <node-uuid> |
# -n or --node= Is the initial primary node for dataset (any unique |
# prefix of node uuid, see flocker-volumes list-nodes) |
``` |
The following *volume* spec from the [example pod](flocker-pod.yml) illustrates how to use this Flocker dataset as a volume. |
> Note, the [example pod](flocker-pod.yml) used here does not include a replication controller, therefore the POD will not be rescheduled upon failure. If you're looking for an example that does include a replication controller and service spec you can use [this example pod including a replication controller](flocker-p... |
```yaml |
volumes: |
- name: www-root |
flocker: |
datasetName: my-flocker-vol |
``` |
- **datasetName** is the unique name for the Flocker dataset and should match the *name* in the metadata. |
Use `kubetctl` to create the pod. |
```sh |
$ kubectl create -f examples/volumes/flocker/flocker-pod.yml |
``` |
You should now verify that the pod is running and determine its IP address: |
```sh |
$ kubectl get pods |
NAME READY STATUS RESTARTS AGE |
flocker 1/1 Running 0 3m |
$ kubectl get pods flocker -t '{{.status.hostIP}}{{"\n"}}' |
172.31.25.62 |
``` |
An `ls` of the `/flocker` directory on the host (identified by the IP as above) will show the mount point for the volume. |
```sh |
$ ls /flocker |
0cf8789f-00da-4da0-976a-b6b1dc831159 |
``` |
You can also see the mountpoint by inspecting the docker container on that host. |
```sh |
$ docker inspect -f "{{.Mounts}}" <container-id> | grep flocker |
...{ /flocker/0cf8789f-00da-4da0-976a-b6b1dc831159 /usr/share/nginx/html true} |
``` |
Add an index.html inside this directory and use `curl` to see this HTML file served up by nginx. |
```sh |
$ echo "<h1>Hello, World</h1>" | tee /flocker/0cf8789f-00da-4da0-976a-b6b1dc831159/index.html |
$ curl ip |
``` |
### More Info |
Read more about the [Flocker Cluster Architecture](https://docs.clusterhq.com/en/latest/concepts/architecture.html) and learn more about Flocker by visiting the [Flocker Documentation](https://docs.clusterhq.com/). |
#### Video Demo |
To see a demo example of using Kubernetes and Flocker, visit [Flocker's blog post on High Availability with Kubernetes and Flocker](https://clusterhq.com/2015/12/22/ha-demo-kubernetes-flocker/) |
<|endoftext|> |
# source: k8s_examples/_archived/volumes/iscsi/chap-secret.yaml type: yaml |
--- |
apiVersion: v1 |
kind: Secret |
metadata: |
name: chap-secret |
type: "kubernetes.io/iscsi-chap" |
data: |
discovery.sendtargets.auth.username: dXNlcg== |
discovery.sendtargets.auth.password: ZGVtbw== |
discovery.sendtargets.auth.username_in: bXVzZXI= |
discovery.sendtargets.auth.password_in: bXBhc3M= |
node.session.auth.username: dXNlcm5hbWU= |
node.session.auth.password: cGFzc3dvcmQ= |
node.session.auth.username_in: bXVzZXIy |
node.session.auth.password_in: bXBhc3My |
<|endoftext|> |
# source: k8s_examples/_archived/volumes/iscsi/README.md type: docs |
## Introduction |
The Kubernetes iSCSI implementation can connect to iSCSI devices via open-iscsi and multipathd on Linux. |
Currently supported features are |
* Connecting to one portal |
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