# Useful Landscape Commands

Useful links

* [Landscape API package](https://landscape.canonical.com/static/doc/api/api-client-package.html)
* [Landscape user Guide](https://landscape.canonical.com/static/doc/user-guide/)
* [Landscape API Guide](https://landscape.canonical.com/static/doc/api/)

Retreiving the CA file for self-signed

```
juju run --application landscape-haproxy 'sudo openssl x509 -in /var/lib/haproxy/default.pem' > landscape_cert.crt
```

Landscape RC file, after generating API and SECRET key from the UI

```
export LANDSCAPE_API_KEY="EF414M7SAO1RP7ZNPA9A"
export LANDSCAPE_API_SECRET="vFAojXSy9IiUj1T/Q4ggYDcIn4LIpcWyQsq7uSKk"
export LANDSCAPE_API_URI="https://10.0.1.126/api/"
export LANDSCAPE_API_SSL_CA_FILE="$PWD/landscape_cert.crt"
```

Adding tags to machines

The following command will tag all machines that have `as1-maas-node-` in the name with `asrock01`

```
landscape-api add-tags-to-computers "as1-maas-node-" "asrock01"
```

Choosing specific hosts and tagging them

```
landscape-api add-tags-to-computers "title:apnc01appf001-1" OR "title:apnc01appf002-2" OR "title:apnc01appf003-3" appformix
```

Searching something with regex, and then adding the correspongding tag

```bash
for c in $(landscape-api get-computers --json | jq -r ".[] | select(.title |test(\"^as1\")) |.title")
do
    landscape-api add-tags-to-computers hostname:${c} asrock01
done
```