Merge pull request gophercloud#3054 from stephenfin/capture-logs

CI: Capture service logs

Author: EmilienM

script/collectlogs

@@ -2,12 +2,18 @@
 set -x
 
 LOG_DIR=${LOG_DIR:-/tmp/devstack-logs}
-mkdir -p $LOG_DIR
-sudo journalctl -o short-precise --no-pager &> $LOG_DIR/journal.log
-sudo systemctl status "devstack@*" &> $LOG_DIR/devstack-services.txt
-free -m > $LOG_DIR/free.txt
-dpkg -l > $LOG_DIR/dpkg-l.txt
-pip freeze > $LOG_DIR/pip-freeze.txt
-cp ./devstack/local.conf $LOG_DIR
-sudo find $LOG_DIR -type d -exec chmod 0755 {} \;
-sudo find $LOG_DIR -type f -exec chmod 0644 {} \;
+mkdir -p "$LOG_DIR"
+# shellcheck disable=SC2024
+sudo journalctl -o short-precise --no-pager &> "$LOG_DIR/journal.log"
+# shellcheck disable=SC2024
+sudo systemctl status "devstack@*" &> "$LOG_DIR/devstack-services.txt"
+for service in $(systemctl list-units --output json devstack@* | jq -r '.[].unit | capture("devstack@(?<svc>[a-z\\-]+).service") | '.svc'')
+do
+    journalctl -u "devstack@${service}.service" --no-tail > "${LOG_DIR}/${service}.log"
+done
+free -m > "$LOG_DIR/free.txt"
+dpkg -l > "$LOG_DIR/dpkg-l.txt"
+pip freeze > "$LOG_DIR/pip-freeze.txt"
+cp ./devstack/local.conf "$LOG_DIR"
+sudo find "$LOG_DIR" -type d -exec chmod 0755 {} \;
+sudo find "$LOG_DIR" -type f -exec chmod 0644 {} \;