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Add intro to managing images page.

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Alex Ellis 2017-05-31 08:47:42 +01:00 committed by GitHub
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docs/managing-images.md
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@ -1,5 +1,14 @@
# Managing images
Any Docker images you build for your FaaS functions need to be accessible by any Docker Swarm worker or manager in your cluster. The only exception is during development - when you may have a single-node cluster and the image is in your local image library.
All images should be pushed to either a private repository or the Docker Hub:
* Manually built FaaS images
* Images build with the FaaS-CLI
Repositories that need authentication will require configuration when deploying your FaaS functions.
## Using private Docker registries
FaaS supports running functions from Docker images in private Docker registries.
@ -19,11 +28,20 @@ curl -XPOST /system/functions -d {
```
Base64-encoded basic auth can be resolved using your registry username and password:
````
echo -n "user:password" | base64
$ echo -n "user:password" | base64
````
You can also find it in your `~/.docker/config.json` Docker credentials store, as a result of the `docker login` command:
or (to prevent tracking in `history` command):
```
$ base64 -
(type in) user:password (hit control+D twice)
```
You can also find this string your `~/.docker/config.json` file. Docker stores credentials here after you run the `docker login` command:
```
cat ~/.docker/config.json
{