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Stop using dockerfile/* images 

As per
http://blog.docker.com/2015/03/updates-available-to-popular-repos-update-your-images/
docker has stopped answering dockerfile/redis and dockerfile/nginx.  Fix all
users in our tree.  Sadly this means a lot of published examples are now broken.
This commit is contained in:
Tim Hockin 2015-04-16 09:11:47 -07:00
parent 2375fb9e51
commit 457acee81e
1 changed files with 11 additions and 11 deletions
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22
developer-guides/vagrant.md
View File

@ -181,7 +181,7 @@ NAME IMAGE(S SELECTOR REPLICAS
Start a container running nginx with a replication controller and three replicas
```
$ cluster/kubectl.sh run-container my-nginx --image=dockerfile/nginx --replicas=3 --port=80
$ cluster/kubectl.sh run-container my-nginx --image=nginx --replicas=3 --port=80
```
When listing the pods, you will see that three containers have been started and are in Waiting state:
@ -189,9 +189,9 @@ When listing the pods, you will see that three containers have been started and
```
$ cluster/kubectl.sh get pods
NAME IMAGE(S) HOST LABELS STATUS
781191ff-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.4/10.245.2.4 name=myNginx Waiting
7813c8bd-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.2/10.245.2.2 name=myNginx Waiting
78140853-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.3/10.245.2.3 name=myNginx Waiting
781191ff-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.4/10.245.2.4 name=myNginx Waiting
7813c8bd-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.2/10.245.2.2 name=myNginx Waiting
78140853-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.3/10.245.2.3 name=myNginx Waiting
```
You need to wait for the provisioning to complete, you can monitor the minions by doing:
@ -210,7 +210,7 @@ Once the docker image for nginx has been downloaded, the container will start an
$ sudo salt '*minion-1' cmd.run 'docker ps'
kubernetes-minion-1:
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
dbe79bf6e25b dockerfile/nginx:latest "nginx" 21 seconds ago Up 19 seconds k8s--mynginx.8c5b8a3a--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1.etcd--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1--fcfa837f
dbe79bf6e25b nginx:latest "nginx" 21 seconds ago Up 19 seconds k8s--mynginx.8c5b8a3a--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1.etcd--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1--fcfa837f
fa0e29c94501 kubernetes/pause:latest "/pause" 8 minutes ago Up 8 minutes 0.0.0.0:8080->80/tcp k8s--net.a90e7ce4--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1.etcd--7813c8bd_-_3ffe_-_11e4_-_9036_-_0800279696e1--baf5b21b
```
@ -219,16 +219,16 @@ Going back to listing the pods, services and replicationControllers, you now hav
```
$ cluster/kubectl.sh get pods
NAME IMAGE(S) HOST LABELS STATUS
781191ff-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.4/10.245.2.4 name=myNginx Running
7813c8bd-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.2/10.245.2.2 name=myNginx Running
78140853-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.3/10.245.2.3 name=myNginx Running
781191ff-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.4/10.245.2.4 name=myNginx Running
7813c8bd-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.2/10.245.2.2 name=myNginx Running
78140853-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.3/10.245.2.3 name=myNginx Running
$ cluster/kubectl.sh get services
NAME LABELS SELECTOR IP PORT
$ cluster/kubectl.sh get replicationControllers
NAME IMAGE(S SELECTOR REPLICAS
myNginx dockerfile/nginx name=my-nginx 3
myNginx nginx name=my-nginx 3
```
We did not start any services, hence there are none listed. But we see three replicas displayed properly.
@ -239,8 +239,8 @@ You can already play with resizing the replicas with:
$ cluster/kubectl.sh resize rc my-nginx --replicas=2
$ cluster/kubectl.sh get pods
NAME IMAGE(S) HOST LABELS STATUS
7813c8bd-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.2/10.245.2.2 name=myNginx Running
78140853-3ffe-11e4-9036-0800279696e1 dockerfile/nginx 10.245.2.3/10.245.2.3 name=myNginx Running
7813c8bd-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.2/10.245.2.2 name=myNginx Running
78140853-3ffe-11e4-9036-0800279696e1 nginx 10.245.2.3/10.245.2.3 name=myNginx Running
```
Congratulations!