diff --git a/bridgehead b/bridgehead index 0634d06..bb02c92 100755 --- a/bridgehead +++ b/bridgehead @@ -46,6 +46,7 @@ source /etc/bridgehead/site.conf case "$ACTION" in start) checkRequirements + fetchVarsFromVault /etc/bridgehead/site.conf /etc/bridgehead/$PROJECT.env || exit 1 exec docker-compose -f ./$PROJECT/docker-compose.yml --env-file /etc/bridgehead/$PROJECT.env up ;; stop) diff --git a/lib/functions.sh b/lib/functions.sh index 03def34..80bb698 100755 --- a/lib/functions.sh +++ b/lib/functions.sh @@ -23,3 +23,43 @@ checkRequirements() { return 0 fi } + +fetchVarsFromVault() { + VARS_TO_FETCH="" + + for line in $(cat $@); do + if [[ $line =~ .*=\.* ]]; then + VARS_TO_FETCH+="$(echo -n $line | sed 's/=.*//') " + fi + done + + if [ -z "$VARS_TO_FETCH" ]; then + return 0 + fi + + log INFO "Fetching secrets from vault ..." + + [ -e /etc/bridgehead/vault.conf ] && source /etc/bridgehead/vault.conf + + if [ -z "$BW_MASTERPASS" ] || [ -z "$BW_CLIENTID" ] || [ -z "$BW_CLIENTSECRET" ]; then + log ERROR "Please supply correct credentials in /etc/bridgehead/vault.conf." + return 1 + fi + + set +e + + PASS=$(BW_MASTERPASS="$BW_MASTERPASS" BW_CLIENTID="$BW_CLIENTID" BW_CLIENTSECRET="$BW_CLIENTSECRET" docker run --rm -ti -e BW_MASTERPASS -e BW_CLIENTID -e BW_CLIENTSECRET -e http_proxy samply/bridgehead-vaultfetcher $VARS_TO_FETCH) + RET=$? + + if [ $RET -ne 0 ]; then + echo "Code: $RET" + echo $PASS + return $RET + fi + + eval $(echo -e "$PASS" | sed 's/\r//g') + + set -e + + return 0 +} diff --git a/lib/prerequisites.sh b/lib/prerequisites.sh index f8b342a..8deaf67 100755 --- a/lib/prerequisites.sh +++ b/lib/prerequisites.sh @@ -69,6 +69,13 @@ if [ ! -e "certs/traefik.crt" ]; then openssl req -x509 -newkey rsa:4096 -nodes -keyout certs/traefik.key -out certs/traefik.crt -days 3650 -subj "/CN=$HOST" fi +if [ -e /etc/bridgehead/vault.conf ]; then + if [ "$(stat -c "%a %U" /etc/bridgehead/vault.conf)" != "600 bridgehead" ]; then + log ERROR "/etc/bridgehead/vault.conf has wrong owner/permissions. To correct this issue, run chmod 600 /etc/bridgehead/vault.conf && chown bridgehead /etc/bridgehead/vault.conf." + exit 1 + fi +fi + log INFO "Success - all prerequisites are met!" exit 0