diff options
Diffstat (limited to 'core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/init_user_context.inc')
| -rw-r--r-- | core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/init_user_context.inc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/init_user_context.inc b/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/init_user_context.inc new file mode 100644 index 00000000..99ba4580 --- /dev/null +++ b/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/init_user_context.inc @@ -0,0 +1,92 @@ +#!/bin/bash + + +function process_container_meta() +{ + writelog "+ process container_meta.json" + # Try to make a valid CONTAINER_IMAGE_NAME + export CONTAINER_IMAGE_NAME=$( jq -r '.image_name' "$CONFDIR/container_meta.json" | \ + tr '[:upper:]' '[:lower:]' | sed -e 's/^[[:space:]]*//g' -e 's/[[:space:]]*$//g' | sed -e 's/[[:space:]]/_/g') + export CONTAINER_RUN_OPTIONS=$( jq -r '.run_options' "$CONFDIR/container_meta.json" ) + + + # set build context + build_context_method=$( jq -r '.build_context_method' "$CONFDIR/container_meta.json" ) + if [[ "$build_context_method" == "0" ]]; then + writelog "+ container_build_context: dockerfile" + export CONTAINER_BUILD_CONTEXT="$CONFDIR/" + elif [[ "$build_context_method" == "1" ]]; then + writelog "+ container_build_context: git url" + export CONTAINER_BUILD_CONTEXT=$( jq -r '.build_context_url' "$CONFDIR/container_meta.json" ) + else + writelog "+ no proper build_context_method!" + cleanexit 1 + fi +} + + +function setup_user_container_context() +{ + mkdir -p "$USER_CONTAINER_CONTEXT" + # init user directory with scripts + cp "$DOCKER_PLUGIN_DIR/docker-init" "$USER_CONTAINER_CONTEXT/" + cp "$DOCKER_PLUGIN_DIR/remount" "$USER_CONTAINER_CONTEXT/" + cp "$DOCKER_PLUGIN_DIR/.bwlp-user-conf" "$USER_CONTAINER_CONFIG" + chmod u+x "$USER_CONTAINER_CONTEXT/docker-init" + chmod u+x "$USER_CONTAINER_CONTEXT/remount" +} + + +function setup_user_container_autostart() +{ + # TODO: maybe there is a better way to load and start the container which is used in the current lecture + mkdir -p "$HOME/.config/autostart/" + cp -f "$DOCKER_PLUGIN_DIR/docker-init.desktop" "$HOME/.config/autostart/" + sed -i "s:Exec=:Exec=$USER_CONTAINER_CONTEXT/docker-init:" "$HOME/.config/autostart/docker-init.desktop" +} + + +function init_user_container_config() +{ + if [[ ! -f "$USER_CONTAINER_CONFIG" ]]; then + writelog "+ USER_CONTAINER_CONFIG: $USER_CONTAINER_CONFIG does not exist!" + cleanexit 1 + fi + + process_container_meta + + writelog "+ init USER_CONTAINER_CONFIG: $USER_CONTAINER_CONFIG" + sed -i "s#export DOCKER_PLUGIN_DIR=".*"#export DOCKER_PLUGIN_DIR=\"$DOCKER_PLUGIN_DIR\"#" "$USER_CONTAINER_CONFIG" + sed -i "s#export DOCKER_INCLUDE_DIR=".*"#export DOCKER_INCLUDE_DIR=\"$DOCKER_INCLUDE_DIR\"#" "$USER_CONTAINER_CONFIG" + sed -i "s#export TMPDIR=".*"#export TMPDIR=\"$TMPDIR\"#" "$USER_CONTAINER_CONFIG" + + sed -i "s#export VM_DISKFILE_RO=".*"#export VM_DISKFILE_RO=\"$VM_DISKFILE_RO\"#" "$USER_CONTAINER_CONFIG" + + sed -i "s#export CONTAINER_BUILD_CONTEXT=".*"#export CONTAINER_BUILD_CONTEXT=\"$CONTAINER_BUILD_CONTEXT\"#" "$USER_CONTAINER_CONFIG" + sed -i "s#export CONTAINER_IMAGE_NAME=".*"#export CONTAINER_IMAGE_NAME=\"$CONTAINER_IMAGE_NAME\"#" "$USER_CONTAINER_CONFIG" + sed -i "s#export CONTAINER_RUN_OPTIONS=".*"#export CONTAINER_RUN_OPTIONS=\"$CONTAINER_RUN_OPTIONS\"#" "$USER_CONTAINER_CONFIG" + + local RUNSCRIPT="$CONFDIR/runscript" + # check if runscript file contains more than default line "ext=;visibility=1;soundMuted=-1" + if [[ "$( < "$RUNSCRIPT" wc -l )" -gt "1" ]]; then + sed -i "s#export RUNSCRIPT=".*"#export RUNSCRIPT=\"$RUNSCRIPT\"#" "$USER_CONTAINER_CONFIG" + fi + + sed -i "s#USER_CONTAINER_CONFIG=".*"#USER_CONTAINER_CONFIG=\"$USER_CONTAINER_CONFIG\"#" "$USER_CONTAINER_CONTEXT/docker-init" +} + + +function cleanup_user_container_context() +{ + [ -d "$USER_CONTAINER_CONTEXT" ] && rm -rf -- "$USER_CONTAINER_CONTEXT" + [ -f "$HOME/.config/autostart/docker-init.desktop" ] && rm "$HOME/.config/autostart/docker-init.desktop" + + # force remove all containers + [ -n "$(docker ps -aq)" ] && docker rm -f $(docker ps -aq) > /dev/null +} + + +setup_user_container_context +setup_user_container_autostart +init_user_container_config +add_cleanup cleanup_user_container_context |