install_docker_compose: Use python pip installation method

The docker based installation method for docker-compose isn't working.
The provided docker image is amd64 only, not multi-arch.

Let's use the python pip installation method temporarily.

Most of the python dependencies are available and installed from the
Apertis repository:

    https://repositories.apertis.org/bliss/dists/v2021/docker/



Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>

ospack-minimal.yaml

@@ -51,6 +51,11 @@ actions:
     chroot: true
     script: scripts/apt_source.sh -m {{ $mirror }} -r {{ $suite }} {{if eq $stable "true"}} --updates --security {{end}} development {{if ne $snapshot ""}} --snapshot {{ $snapshot }} {{end}}
 
+  - action: run
+    description: "Add bliss docker apt sources"
+    chroot: true
+    script: scripts/apt_source.sh -m "https://repositories.apertis.org/bliss/" -r {{ $suite }} docker
+
   - action: overlay
     source: overlays/dpkg-exclusions
 
@@ -129,9 +134,38 @@ actions:
       - docker-ce-cli
       - containerd.io
 
+  - action: apt
+    description: "Install docker-compose dependencies"
+    packages:
+      - libffi-dev
+      - pypy-ipaddress
+      - python3-cached-property
+      - python3-dev
+      - python3-distro
+      - python3-docker
+      - python3-dockerpty
+      - python3-docopt
+      - python3-dotenv
+      - python3-idna
+      - python3-jsonschema
+      - python3-paramiko
+      - python3-pip
+      - python3-requests
+      - python3-setuptools
+      - python3-texttable
+      - python3-websocket
+
+  # PyYAML==5.3.1
+  # Failing to build in OBS. Install it using pip.
+  - action: run
+    description: "Install PyYAML package"
+    chroot: true
+    command: "pip3 install pyyaml==5.3.1 --no-binary :all:"
+
   - action: run
     description: "Install docker-compose package"
-    script: scripts/install_docker_compose.sh 1.29.2
+    chroot: true
+    command: "pip3 install docker-compose==1.27.4 --no-binary :all:"
 
   - action: run
     description: Set the hostname

scripts/install_docker_compose.sh

-#!/bin/sh
-
-set -eu
-
-usage() {
-	echo "$0 <version>
-	Install docker compose for <version>. E.g. \"1.29.2\"
-
-	options:
-	 -h           Display this help and exit
-	"
-	exit 1
-}
-
-install_docker_compose() {
-	mkdir -p ${ROOTDIR}/usr/local/bin/
-	curl -L --fail "https://github.com/docker/compose/releases/download/${version}/run.sh" -o "${ROOTDIR}/usr/local/bin/docker-compose"
-	chmod +x "${ROOTDIR}/usr/local/bin/docker-compose"
-}
-
-if [ $# -ne 1 ]; then
-	echo Error: Need docker-compose version. >&2
-	echo >&2
-	usage
-	exit 1
-fi
-
-version="$1"
-
-install_docker_compose