docker
/
docs
mirror of https://github.com/docker/docs.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Formatting fixes

This commit is contained in:
John Mulhausen 2016-10-11 01:24:55 -07:00
parent 0937284ec7
commit 1dc817611b
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
engine/swarm/networking.md
View File

@ -175,19 +175,19 @@ active tasks.
You can inspect the service to view the virtual IP. For example: You can inspect the service to view the virtual IP. For example:
```bash{% raw %} ```liquid
$ docker service inspect \ $ docker service inspect \
--format='{{json .Endpoint.VirtualIPs}}' \ --format='{% raw %}{{json .Endpoint.VirtualIPs}}{% endraw %}' \
my-web my-web
[{"NetworkID":"7m2rjx0a97n88wzr4nu8772r3" "Addr":"10.0.0.2/24"}] [{"NetworkID":"7m2rjx0a97n88wzr4nu8772r3" "Addr":"10.0.0.2/24"}]
{% endraw %}``` ```
The following example shows how you can add a `busybox` service on the same The following example shows how you can add a `busybox` service on the same
network as the `nginx` service and the busybox service is able to access `nginx` network as the `nginx` service and the busybox service is able to access `nginx`
using the DNS name `my-web`: using the DNS name `my-web`:
1. From a manager node, deploy a busybox service to the same network as 1. From a manager node, deploy a busybox service to the same network as
`my-web`: `my-web`:
```bash ```bash
@ -198,7 +198,7 @@ using the DNS name `my-web`:
sleep 3000 sleep 3000
``` ```
2. Lookup the node where `my-busybox` is running: 2. Lookup the node where `my-busybox` is running:
```bash ```bash
$ docker service ps my-busybox $ docker service ps my-busybox
@ -207,7 +207,7 @@ using the DNS name `my-web`:
1dok2cmx2mln5hbqve8ilnair my-busybox.1 busybox node1 Running Running 5 seconds ago 1dok2cmx2mln5hbqve8ilnair my-busybox.1 busybox node1 Running Running 5 seconds ago
``` ```
3. From the node where the busybox task is running, open an interactive shell to 3. From the node where the busybox task is running, open an interactive shell to
the busybox container: the busybox container:
```bash ```bash
@ -217,7 +217,7 @@ the busybox container:
You can deduce the container name as `<TASK-NAME>`+`<ID>`. Alternatively, You can deduce the container name as `<TASK-NAME>`+`<ID>`. Alternatively,
you can run `docker ps` on the node where the task is running. you can run `docker ps` on the node where the task is running.
4. From inside the busybox container, query the DNS to view the VIP for the 4. From inside the busybox container, query the DNS to view the VIP for the
`my-web` service: `my-web` service:
```bash ```bash
@ -233,8 +233,8 @@ the busybox container:
>**Note:** the examples here use `nslookup`, but you can use `dig` or any >**Note:** the examples here use `nslookup`, but you can use `dig` or any
available DNS query tool. available DNS query tool.
5. From inside the busybox container, query the DNS using a special query 5. From inside the busybox container, query the DNS using a special query
<tasks.SERVICE-NAME> to find the IP addresses of all the containers for the &lt;tasks.SERVICE-NAME&gt; to find the IP addresses of all the containers for the
`my-web` service: `my-web` service:
```bash ```bash
@ -249,7 +249,7 @@ the busybox container:
Address 3: 10.0.9.5 my-web.3.66u2hcrz0miqpc8h0y0f3v7aw.my-network Address 3: 10.0.9.5 my-web.3.66u2hcrz0miqpc8h0y0f3v7aw.my-network
``` ```
6. From inside the busybox container, run `wget` to access the nginx web server 6. From inside the busybox container, run `wget` to access the nginx web server
running in the `my-web` service: running in the `my-web` service:
```bash ```bash