Adding support for Ubuntu in create_repo and docker_entrypoint scripts

Extend script for creating repository with adding Ubuntu platform support.

Issue-ID: OOM-1671
Change-Id: I6b1c63cda18e53277fc2aad6dfa3eceefc9a0023
Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
diff --git a/build/create_repo.sh b/build/create_repo.sh
index eaf0ee3..4403a4e 100755
--- a/build/create_repo.sh
+++ b/build/create_repo.sh
@@ -1,34 +1,63 @@
 #!/usr/bin/env bash
 
-container_name="centos_repo"
+# Set type of distribution
+distro_type="$(cat /etc/*-release | grep -w "ID" | awk -F'=' '{ print $2 }' | tr -d '"')"
+
 # Path to folder with cloned offline-installer build directory with docker_entrypoint script
 volume_offline_directory="$(readlink -f $(dirname ${0}))"
+
 # Path for directory where repository will be created
 volume_repo_directory="$(pwd)"
+
 # Path inside container with cloned offline-installer build directory
 container_offline_volume="/mnt/offline/"
+
 # Path inside container where will be created repository
 container_repo_volume="/mnt/repo/"
-# Docker image name and version
-docker_image="centos:centos7.6.1810"
-# Expected directory for RPM packages
-expected_dir="resources/pkg/rpm"
 
+# Show help for using this script
 help () {
-    echo "Script for run docker container with RPM repository"
-    echo "usage: create_repo.sh [-d|--destination-repository output directory] [-c|--cloned-directory input directory]"
+    echo "Script for run docker container creating DEB or RPM repository"
+    echo "Type of repository is created based on user input or if input is empty type of host OS"
+    echo "usage: create_repo.sh [-d|--destination-repository output directory] [-c|--cloned-directory input directory] [-t|--target-platform (ubuntu/rhel/centos) target platform for repository]"
     echo "-h --help: Show this help"
     echo "-d --destination-repository: set path where will be stored RPM packages. Default value is current directory"
     echo "-c --cloned-directory: set path where is stored this script and docker-entrypoint script (offline-installer/build directory). Fill it just when you want to use different script/datalists"
+    echo "-t --target-platform: set target platform for repository"
     echo "If build folder from offline repository is not specified will be used default path of current folder."
 }
 
+# Get type of distribution
+# Set Docker image name and version based on type of linux distribution
+# Set expected directory for RPM/DEB packages
+set_enviroment () {
+    case "$1" in
+    ubuntu)
+        distro_type="ubuntu"
+        docker_image="ubuntu:18.04"
+        expected_dir="resources/pkg/deb"
+        container_name=$1"_repo"
+    ;;
+    centos|rhel)
+        distro_type="rhel"
+        docker_image="centos:centos7.6.1810"
+        expected_dir="resources/pkg/rpm"
+        container_name=$1"_repo"
+    ;;
+    *)
+        echo "Unknown type of linux distribution."
+        exit 1
+    ;;
+    esac
+}
+
 # Getting input parametters
 POSITIONAL=()
 if [[ $# -eq 0 ]] ; then
     help # show help
     exit 0
 fi
+
 while [[ $# -gt 0 ]]
 do
     case "$1" in
@@ -47,6 +76,11 @@
             # Sets path where will be repository created
             volume_repo_directory="$2"
             ;;
+        -t|--type)
+            # Repository type (rpm/deb)
+            # Sets target platform for repository
+            target_input="$2"
+            ;;
         *)
             # unknown option
             help # show help
@@ -56,10 +90,28 @@
     shift;shift
 done
 
-# Check if path contains expected path "resources/pkg/rpm"
+# Check if user specified type of repository
+# This settings have higher priority, then type of distribution
+if ! test -z "$target_input"
+then
+    set_enviroment "$target_input"
+else
+    set_enviroment "$distro_type"
+fi
+
+# Check if path contains expected path:
+# "resources/pkg/rpm" for Rhel/CentOS or
+# "resources/pkg/deb" for Ubuntu/Debian
 if ! [[ "/$volume_repo_directory/" = *"/$expected_dir/"* ]]; then
     # Create repo folder if it not exists
-    volume_repo_directory="$volume_repo_directory"/resources/pkg/rpm
+    case "$distro_type" in
+        ubuntu)
+            volume_repo_directory="$volume_repo_directory"/resources/pkg/deb
+        ;;
+        rhel)
+            volume_repo_directory="$volume_repo_directory"/resources/pkg/rhel
+        ;;
+    esac
     [ ! -d "$volume_repo_directory" ] && mkdir -p $volume_repo_directory
 fi
 
@@ -79,8 +131,8 @@
                -v ${volume_repo_directory}:${container_repo_volume} \
                --rm \
                --entrypoint="${container_offline_volume}docker-entrypoint.sh" \
-               -it ${docker_image} \
-               --directory ${container_repo_volume} \
-               --list ${container_offline_volume}data_lists/
-    docker logs $(docker ps --filter "name=centos_repo" --format '{{.ID}}' -a) -f
+                    -it ${docker_image} \
+                    --directory ${container_repo_volume} \
+                    --list ${container_offline_volume}data_lists/
+    docker logs $(docker ps --filter "name=${container_name}" --format '{{.ID}}' -a) -f
 fi