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https://github.com/aljazceru/addons.git
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65082b5361
* Support the changes in specific files without restarting home assistant Support the changes in specific files without restarting home assistant. Files such as the lovelace config can be picked up without a restart of the service, decreasing impact of changes. * Syntax Changes * Shellcheck Fixes * Remove extra quote * Update config.json * Update CHANGELOG.md
230 lines
7.9 KiB
Bash
230 lines
7.9 KiB
Bash
#!/bin/bash
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#### config ####
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CONFIG_PATH=/data/options.json
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DEPLOYMENT_KEY=$(jq --raw-output ".deployment_key[]" $CONFIG_PATH)
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DEPLOYMENT_KEY_PROTOCOL=$(jq --raw-output ".deployment_key_protocol" $CONFIG_PATH)
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DEPLOYMENT_USER=$(jq --raw-output ".deployment_user" $CONFIG_PATH)
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DEPLOYMENT_PASSWORD=$(jq --raw-output ".deployment_password" $CONFIG_PATH)
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GIT_BRANCH=$(jq --raw-output '.git_branch' $CONFIG_PATH)
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GIT_COMMAND=$(jq --raw-output '.git_command' $CONFIG_PATH)
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GIT_REMOTE=$(jq --raw-output '.git_remote' $CONFIG_PATH)
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GIT_PRUNE=$(jq --raw-output '.git_prune' $CONFIG_PATH)
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REPOSITORY=$(jq --raw-output '.repository' $CONFIG_PATH)
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AUTO_RESTART=$(jq --raw-output '.auto_restart' $CONFIG_PATH)
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RESTART_IGNORED_FILES=$(jq --raw-output '.restart_ignore | join(" ")' $CONFIG_PATH)
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REPEAT_ACTIVE=$(jq --raw-output '.repeat.active' $CONFIG_PATH)
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REPEAT_INTERVAL=$(jq --raw-output '.repeat.interval' $CONFIG_PATH)
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################
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#### functions ####
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function add-ssh-key {
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echo "[Info] Start adding SSH key"
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mkdir -p ~/.ssh
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(
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echo "Host *"
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echo " StrictHostKeyChecking no"
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) > ~/.ssh/config
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echo "[Info] Setup deployment_key on id_${DEPLOYMENT_KEY_PROTOCOL}"
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while read -r line; do
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echo "$line" >> "${HOME}/.ssh/id_${DEPLOYMENT_KEY_PROTOCOL}"
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done <<< "$DEPLOYMENT_KEY"
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chmod 600 "${HOME}/.ssh/config"
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chmod 600 "${HOME}/.ssh/id_${DEPLOYMENT_KEY_PROTOCOL}"
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}
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function git-clone {
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# create backup
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BACKUP_LOCATION="/tmp/config-$(date +%Y-%m-%d_%H-%M-%S)"
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echo "[Info] Backup configuration to $BACKUP_LOCATION"
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mkdir "${BACKUP_LOCATION}" || { echo "[Error] Creation of backup directory failed"; exit 1; }
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cp -rf /config/* "${BACKUP_LOCATION}" || { echo "[Error] Copy files to backup directory failed"; exit 1; }
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# remove config folder content
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rm -rf /config/{,.[!.],..?}* || { echo "[Error] Clearing /config failed"; exit 1; }
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# git clone
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echo "[Info] Start git clone"
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git clone "$REPOSITORY" /config || { echo "[Error] Git clone failed"; exit 1; }
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# try to copy non yml files back
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cp "${BACKUP_LOCATION}" "!(*.yaml)" /config 2>/dev/null
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# try to copy secrets file back
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cp "${BACKUP_LOCATION}/secrets.yaml" /config 2>/dev/null
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}
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function check-ssh-key {
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if [ -n "$DEPLOYMENT_KEY" ]; then
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echo "Check SSH connection"
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IFS=':' read -ra GIT_URL_PARTS <<< "$REPOSITORY"
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# shellcheck disable=SC2029
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DOMAIN="${GIT_URL_PARTS[0]}"
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if OUTPUT_CHECK=$(ssh -T -o "StrictHostKeyChecking=no" -o "BatchMode=yes" "$DOMAIN" 2>&1) || { [[ $DOMAIN = *"@github.com"* ]] && [[ $OUTPUT_CHECK = *"You've successfully authenticated"* ]]; }; then
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echo "[Info] Valid SSH connection for $DOMAIN"
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else
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echo "[Warn] No valid SSH connection for $DOMAIN"
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add-ssh-key
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fi
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fi
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}
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function setup-user-password {
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if [ -n "$DEPLOYMENT_USER" ]; then
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cd /config || return
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echo "[Info] setting up credential.helper for user: ${DEPLOYMENT_USER}"
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git config --system credential.helper 'store --file=/tmp/git-credentials'
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# Extract the hostname from repository
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h="$REPOSITORY"
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# Extract the protocol
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proto=${h%%://*}
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# Strip the protocol
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h="${h#*://}"
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# Strip username and password from URL
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h="${h#*:*@}"
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h="${h#*@}"
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# Strip the tail of the URL
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h=${h%%/*}
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# Format the input for git credential commands
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cred_data="\
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protocol=${proto}
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host=${h}
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username=${DEPLOYMENT_USER}
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password=${DEPLOYMENT_PASSWORD}
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"
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# Use git commands to write the credentials to ~/.git-credentials
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echo "[Info] Saving git credentials to /tmp/git-credentials"
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git credential fill | git credential approve <<< "$cred_data"
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fi
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}
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function git-synchronize {
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# is /config a local git repo?
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if git rev-parse --is-inside-work-tree &>/dev/null
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then
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echo "[Info] Local git repository exists"
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# Is the local repo set to the correct origin?
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CURRENTGITREMOTEURL=$(git remote get-url --all "$GIT_REMOTE" | head -n 1)
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if [ "$CURRENTGITREMOTEURL" = "$REPOSITORY" ]
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then
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echo "[Info] Git origin is correctly set to $REPOSITORY"
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OLD_COMMIT=$(git rev-parse HEAD)
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# Always do a fetch to update repos
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echo "[Info] Start git fetch..."
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git fetch "$GIT_REMOTE" || { echo "[Error] Git fetch failed"; exit 1; }
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# Prune if configured
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if [ "$GIT_PRUNE" == "true" ]
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then
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echo "[Info] Start git prune..."
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git prune || { echo "[Error] Git prune failed"; exit 1; }
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fi
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# Do we switch branches?
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GIT_CURRENT_BRANCH=$(git rev-parse --symbolic-full-name --abbrev-ref HEAD)
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if [ -z "$GIT_BRANCH" ] || [ "$GIT_BRANCH" == "$GIT_CURRENT_BRANCH" ]; then
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echo "[Info] Staying on currently checked out branch: $GIT_CURRENT_BRANCH..."
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else
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echo "[Info] Switching branches - start git checkout of branch $GIT_BRANCH..."
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git checkout "$GIT_BRANCH" || { echo "[Error] Git checkout failed"; exit 1; }
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GIT_CURRENT_BRANCH=$(git rev-parse --symbolic-full-name --abbrev-ref HEAD)
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fi
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# Pull or reset depending on user preference
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case "$GIT_COMMAND" in
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pull)
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echo "[Info] Start git pull..."
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git pull || { echo "[Error] Git pull failed"; exit 1; }
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;;
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reset)
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echo "[Info] Start git reset..."
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git reset --hard "$GIT_REMOTE"/"$GIT_CURRENT_BRANCH" || { echo "[Error] Git reset failed"; exit 1; }
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;;
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*)
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echo "[Error] Git command is not set correctly. Should be either 'reset' or 'pull'"
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exit 1
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;;
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esac
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else
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echo "[Error] git origin does not match $REPOSITORY!"; exit 1;
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fi
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else
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echo "[Warn] Git repostory doesn't exist"
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git-clone
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fi
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}
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function validate-config {
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echo "[Info] Check if something is changed"
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# Compare commit ids & check config
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NEW_COMMIT=$(git rev-parse HEAD)
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if [ "$NEW_COMMIT" != "$OLD_COMMIT" ]; then
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echo "[Info] Something has changed, check Home-Assistant config"
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if hassio homeassistant check; then
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if [ "$AUTO_RESTART" == "true" ]; then
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DO_RESTART="false"
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CHANGED_FILES=$(git diff "$OLD_COMMIT" .. "$NEW_COMMIT" --name-only)
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echo "Changed Files: $CHANGED_FILES"
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if [ -n "$RESTART_IGNORED_FILES" ]; then
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for file in $CHANGED_FILES; do
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echo "$RESTART_IGNORED_FILES" | grep -qw "${file}"
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if [ $? -eq 1 ] ; then
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DO_RESTART="true"
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echo "[Info] Detected Restart Required File $file"
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fi
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done
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else
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DO_RESTART="true"
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fi
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if [ "$DO_RESTART" == "true" ]; then
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echo "[Info] Restart Home-Assistant"
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hassio homeassistant restart 2&> /dev/null
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else
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echo "[Info] No Restart Required, only ignored changes detected"
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fi
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else
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echo "[Info] Local configuration has changed. Restart required."
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fi
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else
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echo "[Error] Configuration updated but it does not pass the config check. Do not restart until this is fixed!"
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fi
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else
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echo "[Info] Nothing has changed."
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fi
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}
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###################
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#### Main program ####
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cd /config || { echo "[Error] Failed to cd into /config"; exit 1; }
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while true; do
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check-ssh-key
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setup-user-password
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git-synchronize
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validate-config
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# do we repeat?
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if [ ! "$REPEAT_ACTIVE" == "true" ]; then
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exit 0
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fi
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sleep "$REPEAT_INTERVAL"
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done
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###################
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