i-27: Fixes failing molecule scenario (#28)

1. Generate and inject random ssh admin password prior to running the tests.
2. Add having a ssh client and `sshpass` installed on the local machine as a prerequisite in `README.md`.

Co-authored-by: emil <emil@theliberatededge.org>
Reviewed-on: #28

README.md

@@ -132,13 +132,14 @@ choice.
 2. [incus](https://linuxcontainers.org/incus/docs/main/) has been installed and initialised on this
 machine, so that containers can be launched. It will effectively be used as
 a container hypervisor.
-3. Your user has been granted permissions to manage Linux containers.
-4. Python 3 has been set up correctly on the machine.
-5. [Pipenv](https://github.com/pypa/pipenv) has been installed on the machine.
-6. [git](https://git-scm.com/) has been installed on the machine.
-7. [Task](https://github.com/go-task/task) has been installed and has been
+3. Your user has been granted permissions to manage Linux containers, i.e. your user is a member of the group `incus-admin`.
+4. [OpenSSH](https://www.openssh.com/) client and [sshpass](https://sourceforge.net/projects/sshpass/) have been installed on the local machine.
+5. Python 3 has been set up correctly on the machine.
+6. [Pipenv](https://github.com/pypa/pipenv) has been installed on the machine.
+7. [git](https://git-scm.com/) has been installed on the machine.
+8. [Task](https://github.com/go-task/task) has been installed and has been
 available in the `$PATH` environment variable for the current user.
-8. [pigz](https://zlib.net/pigz/) has been installed.
+9. [pigz](https://zlib.net/pigz/) has been installed.
 
 ### Initialize collection project locally
 

Taskfile.yml

@@ -28,3 +28,5 @@ tasks:
     vars:
       LTE_IMAGE_NAME:
         sh: cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1
+      LTE_CONTAINER_ROOT_PWD:
+        sh: cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1