mirror of https://github.com/docker/docs.git
Re-fix indentation
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LRubin
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@ -48,42 +48,42 @@ Daemon running on each node. Other discovery service backends such as
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2. Create a VirtualBox machine called `local` on your system.
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```bash
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$ docker-machine create -d virtualbox local
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0005] Waiting for VM to start...
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INFO[0050] "local" has been created and is now the active machine.
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$ docker-machine create -d virtualbox local
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0005] Waiting for VM to start...
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INFO[0050] "local" has been created and is now the active machine.
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INFO[0050] To point your Docker client at it, run this in your shell: eval "$(docker-machine env local)"
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```
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3. Load the `local` machine configuration into your shell.
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```
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$ eval "$(docker-machine env local)"
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$ eval "$(docker-machine env local)"
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```
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4. Generate a discovery token using the Docker Swarm image.
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The command below runs the `swarm create` command in a container. If you
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haven't got the `swarm:latest` image on your local machine, Docker pulls it
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for you.
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The command below runs the `swarm create` command in a container. If you
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haven't got the `swarm:latest` image on your local machine, Docker pulls it
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for you.
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```none
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$ docker run swarm create
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Unable to find image 'swarm:latest' locally
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latest: Pulling from swarm
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de939d6ed512: Pull complete
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79195899a8a4: Pull complete
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79ad4f2cc8e0: Pull complete
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0db1696be81b: Pull complete
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ae3b6728155e: Pull complete
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57ec2f5f3e06: Pull complete
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73504b2882a3: Already exists
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swarm:latest: The image you are pulling has been verified. Important: image verification is a tech preview feature and should not be relied on to provide security.
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Digest: sha256:aaaf6c18b8be01a75099cc554b4fb372b8ec677ae81764dcdf85470279a61d6f
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Status: Downloaded newer image for swarm:latest
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fe0cc96a72cf04dba8c1c4aa79536ec3
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$ docker run swarm create
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Unable to find image 'swarm:latest' locally
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latest: Pulling from swarm
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de939d6ed512: Pull complete
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79195899a8a4: Pull complete
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79ad4f2cc8e0: Pull complete
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0db1696be81b: Pull complete
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ae3b6728155e: Pull complete
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57ec2f5f3e06: Pull complete
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73504b2882a3: Already exists
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swarm:latest: The image you are pulling has been verified. Important: image verification is a tech preview feature and should not be relied on to provide security.
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Digest: sha256:aaaf6c18b8be01a75099cc554b4fb372b8ec677ae81764dcdf85470279a61d6f
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Status: Downloaded newer image for swarm:latest
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fe0cc96a72cf04dba8c1c4aa79536ec3
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```
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The `swarm create` command returned the `fe0cc96a72cf04dba8c1c4aa79536ec3`
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@ -113,24 +113,24 @@ In this section, you create a swarm manager and two nodes.
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1. Create a swarm manager under VirtualBox.
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```
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docker-machine create \
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-d virtualbox \
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--swarm \
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--swarm-master \
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--swarm-discovery token://<TOKEN-FROM-ABOVE> \
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swarm-master
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docker-machine create \
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-d virtualbox \
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--swarm \
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--swarm-master \
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--swarm-discovery token://<TOKEN-FROM-ABOVE> \
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swarm-master
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```
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For example:
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```none
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$ docker-machine create -d virtualbox --swarm --swarm-master --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-master
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0005] Waiting for VM to start...
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INFO[0060] "swarm-master" has been created and is now the active machine.
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INFO[0060] To point your Docker client at it, run this in your shell: eval "$(docker-machine env swarm-master)"
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$ docker-machine create -d virtualbox --swarm --swarm-master --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-master
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0005] Waiting for VM to start...
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INFO[0060] "swarm-master" has been created and is now the active machine.
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INFO[0060] To point your Docker client at it, run this in your shell: eval "$(docker-machine env swarm-master)"
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```
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2. Open your VirtualBox Manager, it should contain the `local` machine and the
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@ -141,29 +141,29 @@ In this section, you create a swarm manager and two nodes.
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3. Create a swarm node.
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```bash
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docker-machine create \
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-d virtualbox \
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--swarm \
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--swarm-discovery token://<TOKEN-FROM-ABOVE> \
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swarm-agent-00
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docker-machine create \
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-d virtualbox \
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--swarm \
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--swarm-discovery token://<TOKEN-FROM-ABOVE> \
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swarm-agent-00
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```
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For example:
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```bash
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$ docker-machine create -d virtualbox --swarm --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-agent-00
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0006] Waiting for VM to start...
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INFO[0066] "swarm-agent-00" has been created and is now the active machine.
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INFO[0066] To point your Docker client at it, run this in your shell: eval "$(docker-machine env swarm-agent-00)"
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$ docker-machine create -d virtualbox --swarm --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-agent-00
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INFO[0000] Creating SSH key...
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INFO[0000] Creating VirtualBox VM...
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INFO[0005] Starting VirtualBox VM...
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INFO[0006] Waiting for VM to start...
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INFO[0066] "swarm-agent-00" has been created and is now the active machine.
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INFO[0066] To point your Docker client at it, run this in your shell: eval "$(docker-machine env swarm-agent-00)"
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```
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3. Add another agent called `swarm-agent-01`.
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```bash
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$ docker-machine create -d virtualbox --swarm --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-agent-01
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$ docker-machine create -d virtualbox --swarm --swarm-discovery token://fe0cc96a72cf04dba8c1c4aa79536ec3 swarm-agent-01
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```
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You should see the two agents in your VirtualBox Manager.
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@ -177,29 +177,29 @@ your swarm, and start an image on your swarm.
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1. Point your Docker environment to the machine running the swarm master.
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```bash
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$ eval $(docker-machine env --swarm swarm-master)
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$ eval $(docker-machine env --swarm swarm-master)
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```
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2. Get information on your new swarm using the `docker` command.
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```bash
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$ docker info
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Containers: 4
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Strategy: spread
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Filters: affinity, health, constraint, port, dependency
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Nodes: 3
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swarm-agent-00: 192.168.99.105:2376
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└ Containers: 1
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└ Reserved CPUs: 0 / 8
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└ Reserved Memory: 0 B / 1.023 GiB
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swarm-agent-01: 192.168.99.106:2376
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└ Containers: 1
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└ Reserved CPUs: 0 / 8
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└ Reserved Memory: 0 B / 1.023 GiB
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swarm-master: 192.168.99.104:2376
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└ Containers: 2
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└ Reserved CPUs: 0 / 8
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$ docker info
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Containers: 4
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Strategy: spread
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Filters: affinity, health, constraint, port, dependency
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Nodes: 3
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swarm-agent-00: 192.168.99.105:2376
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└ Containers: 1
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└ Reserved CPUs: 0 / 8
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└ Reserved Memory: 0 B / 1.023 GiB
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swarm-agent-01: 192.168.99.106:2376
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└ Containers: 1
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└ Reserved CPUs: 0 / 8
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└ Reserved Memory: 0 B / 1.023 GiB
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swarm-master: 192.168.99.104:2376
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└ Containers: 2
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└ Reserved CPUs: 0 / 8
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```
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You can see that each agent and the master all have port `2376` exposed. When you create a swarm, you can use any port you like and even different ports on different nodes. Each swarm node runs the swarm agent container.
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@ -209,35 +209,35 @@ your swarm, and start an image on your swarm.
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3. Check the images currently running on your swarm.
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```none
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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78be991b58d1 swarm:latest "/swarm join --addr 3 minutes ago Up 2 minutes 2375/tcp swarm-agent-01/swarm-agent
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da5127e4f0f9 swarm:latest "/swarm join --addr 6 minutes ago Up 6 minutes 2375/tcp swarm-agent-00/swarm-agent
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ef395f316c59 swarm:latest "/swarm join --addr 16 minutes ago Up 16 minutes 2375/tcp swarm-master/swarm-agent
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45821ca5208e swarm:latest "/swarm manage --tls 16 minutes ago Up 16 minutes 2375/tcp, 192.168.99.104:3376->3376/tcp swarm-master/swarm-agent-master
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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78be991b58d1 swarm:latest "/swarm join --addr 3 minutes ago Up 2 minutes 2375/tcp swarm-agent-01/swarm-agent
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da5127e4f0f9 swarm:latest "/swarm join --addr 6 minutes ago Up 6 minutes 2375/tcp swarm-agent-00/swarm-agent
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ef395f316c59 swarm:latest "/swarm join --addr 16 minutes ago Up 16 minutes 2375/tcp swarm-master/swarm-agent
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45821ca5208e swarm:latest "/swarm manage --tls 16 minutes ago Up 16 minutes 2375/tcp, 192.168.99.104:3376->3376/tcp swarm-master/swarm-agent-master
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```
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4. Run the Docker `hello-world` test image on your swarm.
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```bash
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$ docker run hello-world
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Hello from Docker.
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This message shows that your installation appears to be working correctly.
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$ docker run hello-world
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Hello from Docker.
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This message shows that your installation appears to be working correctly.
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To generate this message, Docker took the following steps:
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1. The Docker client contacted the Docker daemon.
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2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
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(Assuming it was not already locally available.)
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3. The Docker daemon created a new container from that image which runs the
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executable that produces the output you are currently reading.
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4. The Docker daemon streamed that output to the Docker client, which sent it
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to your terminal.
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To generate this message, Docker took the following steps:
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1. The Docker client contacted the Docker daemon.
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2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
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(Assuming it was not already locally available.)
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3. The Docker daemon created a new container from that image which runs the
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executable that produces the output you are currently reading.
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4. The Docker daemon streamed that output to the Docker client, which sent it
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to your terminal.
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```
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To try something more ambitious, you can run an Ubuntu container with:
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```bash
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$ docker run -it ubuntu bash
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$ docker run -it ubuntu bash
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```
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For more examples and ideas, visit the [User Guide](http://docs.docker.com/userguide/).
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@ -245,13 +245,13 @@ your swarm, and start an image on your swarm.
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5. Use the `docker ps` command to find out which node the container ran on.
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```bash
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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54a8690043dd hello-world:latest "/hello" 22 seconds ago Exited (0) 3 seconds ago swarm-agent-00/modest_goodall
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78be991b58d1 swarm:latest "/swarm join --addr 5 minutes ago Up 4 minutes 2375/tcp swarm-agent-01/swarm-agent
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da5127e4f0f9 swarm:latest "/swarm join --addr 8 minutes ago Up 8 minutes 2375/tcp swarm-agent-00/swarm-agent
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ef395f316c59 swarm:latest "/swarm join --addr 18 minutes ago Up 18 minutes 2375/tcp swarm-master/swarm-agent
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45821ca5208e swarm:latest "/swarm manage --tls 18 minutes ago Up 18 minutes 2375/tcp, 192.168.99.104:3376->3376/tcp swarm-master/swarm-agent-master
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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54a8690043dd hello-world:latest "/hello" 22 seconds ago Exited (0) 3 seconds ago swarm-agent-00/modest_goodall
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78be991b58d1 swarm:latest "/swarm join --addr 5 minutes ago Up 4 minutes 2375/tcp swarm-agent-01/swarm-agent
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da5127e4f0f9 swarm:latest "/swarm join --addr 8 minutes ago Up 8 minutes 2375/tcp swarm-agent-00/swarm-agent
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ef395f316c59 swarm:latest "/swarm join --addr 18 minutes ago Up 18 minutes 2375/tcp swarm-master/swarm-agent
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45821ca5208e swarm:latest "/swarm manage --tls 18 minutes ago Up 18 minutes 2375/tcp, 192.168.99.104:3376->3376/tcp swarm-master/swarm-agent-master
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```
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## Where to go next
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