change docker env switch based on @ppiotr3k and @alles-klar suggestio…

…ns, using symlinks

docker-compose.override.dev.yml

@@ -16,7 +16,3 @@ services:
         published: 3306
         protocol: tcp
         mode: host
-    volumes:
-       - defectdojo_data:/var/lib/mysql
-volumes:
-  defectdojo_data: {}

docker-compose.override.unit-tests.yml → docker-compose.override.unit_tests.yml

@@ -29,3 +29,7 @@ services:
         mode: host
     environment:
       MYSQL_DATABASE: ${DD_TEST_DATABASE_NAME:-test_defectdojo}
+    volumes:
+       - defectdojo_data_unittest:/var/lib/mysql
+volumes:
+  defectdojo_data_unittest: {}

docker-compose.yml

@@ -68,5 +68,9 @@ services:
       MYSQL_PASSWORD: ${DD_DATABASE_PASSWORD:-defectdojo}
       MYSQL_DATABASE: ${DD_DATABASE_NAME:-defectdojo}
     command: ['mysqld', '--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci']
+    volumes:
+       - defectdojo_data:/var/lib/mysql
   rabbitmq:
     image: rabbitmq:3.7
+volumes:
+  defectdojo_data: {}

docker/setEnv.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+
+# docker-compose.*.yml files names and their position compared to this script.
+# Here: in parent directory.
+target_dir="${0%/*}/.."
+override_link='docker-compose.override.yml'
+override_file_dev='docker-compose.override.dev.yml'
+override_file_unit_tests='docker-compose.override.unit_tests.yml'
+
+
+# Get the current environment and tells what are the options
+function show_current {
+    get_current
+    say_switch
+}
+
+
+# Get the current environment
+# Output variable: current_env
+function get_current {
+    if [ -L ${override_link} ]
+    then
+        current_env=$(expr $(basename $(readlink -f docker-compose.override.yml)) : "^docker-compose.override.\(.*\).yml$")
+    else
+        current_env=release
+    fi
+}
+
+# Tell to which environments we can switch
+function say_switch {
+    echo "Using '${current_env}' configuration."
+    for one_env in dev unit_tests release
+    do
+        if [ "${current_env}" != ${one_env} ]; then
+            echo "-> switch to '${one_env}' with '${0} ${one_env}'"
+        fi
+    done
+}
+
+
+function set_release {
+    get_current
+    if [ "${current_env}" != release ]
+    then
+        # In release configuration there is no override file
+        rm ${override_link}
+        docker-compose down
+        echo "Now using 'release' configuration."
+    else
+        echo "Already using 'release' configuration."
+    fi
+}
+
+
+function set_dev {
+    get_current
+    if [ "${current_env}" != dev ]
+    then
+        rm -f ${override_link}
+        ln -s ${override_file_dev} ${override_link}
+        docker-compose down
+        echo "Now using 'dev' configuration."
+    else
+        echo "Already using 'dev' configuration."
+    fi
+}
+
+
+function set_unit_tests {
+    get_current
+    if [ "${current_env}" != unit_tests ]
+    then
+        rm -f ${override_link}
+        ln -s ${override_file_unit_tests} ${override_link}
+        docker-compose down
+        echo "Now using 'unit_tests' configuration."
+    else
+        echo "Already using 'unit_tests' configuration."
+    fi
+}
+
+# Change directory to allow working with relative paths.
+cd ${target_dir}
+
+if [ ${#} -eq 1 ] && [[ 'dev unit_tests release' =~ "${1}" ]]
+then
+    set_"${1}"
+else
+    show_current
+fi