chore: remove advice to ignore host keys

docs/interacting/ssh.md

@@ -109,19 +109,19 @@ The common case of copying a file into your `cli` pod can be achieved with the u
 ### scp
 
 ```bash title="Copy file with scp"
-scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -P {{ defaults.sshport }} [local_path] [project_name]-[environment_name]@{{ defaults.sshhostname }}:[remote_path]
+scp {% if defaults.sshport != 22 %}-P {{ defaults.sshport }} {% endif %}[local_path] [project_name]-[environment_name]@{{ defaults.sshhostname }}:[remote_path]
 ```
 
 ### rsync
 
 ```bash title="Copy files with rsync"
-rsync --rsh='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p {{ defaults.sshport }}' [local_path] [project_name]-[environment_name]@{{ defaults.sshhostname }}:[remote_path]
+rsync {% if defaults.sshport != 22 %}--rsh='ssh -p {{ defaults.sshport }}'{% else %}--rsh=ssh{% endif %} [local_path] [project_name]-[environment_name]@{{ defaults.sshhostname }}:[remote_path]
 ```
 
 ### tar
 
 ```bash
-ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -P {{ defaults.sshport }} [project_name]-[environment_name]@{{ defaults.sshhostname }} tar -zcf - [remote_path] | tar -zxf - -C /tmp/
+ssh {% if defaults.sshport != 22 %}-p {{ defaults.sshport }} {% endif %}[project_name]-[environment_name]@{{ defaults.sshhostname }} tar -zcf - [remote_path] | tar -zxf - -C /tmp/
 ```
 
 ### Specifying non-CLI pod/service
@@ -131,7 +131,7 @@ In the rare case that you need to specify a non-CLI service you can specify the
 Piping `tar` through the `ssh` connection is the simplest method, and can be used to copy a file or directory using the usual `tar` flags:
 
 ```bash
-ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -P {{ defaults.sshport }} [project_name]-[environment_name]@{{ defaults.sshhostname }} service=solr tar -zcf - [remote_path] | tar -zxf - -C /tmp/
+ssh {% if defaults.sshport != 22 %}-p {{ defaults.sshport }} {% endif %}[project_name]-[environment_name]@{{ defaults.sshhostname }} service=solr tar -zcf - [remote_path] | tar -zxf - -C /tmp/
 ```
 
 You can also use `rsync` with a wrapper script to reorder the arguments to `ssh` in the manner required by Lagoon's SSH service:
@@ -140,7 +140,7 @@ You can also use `rsync` with a wrapper script to reorder the arguments to `ssh`
 #!/usr/bin/env sh
 svc=$1 user=$3 host=$4
 shift 4
-exec ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p {{ defaults.sshport }} -l "$user" "$host" "$svc" "$@"
+exec ssh {% if defaults.sshport != 22 %}-p {{ defaults.sshport }} {% endif %}-l "$user" "$host" "$svc" "$@"
 ```
 
 Put that in an executable shell script `rsh.sh` and specify the `service=...` in the `rsync` command: