name : snap-debug-info.sh #!/bin/bash # some commands need either root or sudo permissions, so check for that early if [ "$(id -u)" != 0 ]; then if ! sudo echo "authentication as root successful"; then echo "this script needs to be run as root or use sudo permission" exit 1 fi fi h1(){ echo -e "\n==================== $* ===================="; } h2(){ echo -e "\n========== $* =========="; } h3(){ echo -e "\n===== $* ====="; } h1 "SNAP VERSION"; snap version h1 "SNAP WHOAMI"; snap whoami h1 "SNAP MODEL"; snap model --verbose h1 "SNAP MODEL SERIAL"; snap model --serial --verbose h1 "SNAP LIST"; snap list --all h1 "SNAP SERVICES"; snap services h1 "SNAP CONNECTIONS"; snap connections h1 "PER-SNAP CONNECTIONS" for sn in $(snap list | awk 'NR>1 {print $1}'); do h2 "PER-SNAP $sn CONNECTIONS" snap connections "$sn" done h1 "SNAP CHANGES" snap changes --abs-time GADGET_SNAP="$(snap list | awk '($6 ~ /.*gadget.*$/) {print $1}')" if [ -z "$GADGET_SNAP" ]; then # could be a serious bug/problem or otherwise could be just on a classic # device h1 "NO GADGET SNAP DETECTED" else h1 "GADGET SNAP GADGET.YAML" cat /snap/"$(snap list | awk '($6 ~ /.*gadget.*$/) {print $1}')"/current/meta/gadget.yaml fi h1 "SNAP CHANGES (in Doing)" # print off the output of snap tasks <chg> for every chg that is in Doing state for chg in $(snap changes | tail -n +2 | grep -Po '(?:[0-9]+\s+Doing)' | awk '{print $1}'); do h3 "tasks for $chg" snap tasks "$chg" --abs-time done h1 "SNAP CHANGES (in Error)" # same as above, just for Error instead of Doing for chg in $(snap changes | tail -n +2 | grep -Po '(?:[0-9]+\s+Error)' | awk '{print $1}'); do h3 "tasks for $chg" snap tasks "$chg" --abs-time done h1 "VALIDATION SET ASSERTIONS" snap known validation-set # sudo needed for these commands h1 "VALIDATION SETS"; sudo snap validate h1 "OFFLINE SNAP CHANGES"; sudo snap debug state --abs-time --changes /var/lib/snapd/state.json h1 "SNAPD STACKTRACE"; sudo snap debug stacktraces h1 "SNAP SYSTEM CONFIG"; sudo snap get system -d h1 "SNAPD JOURNAL"; sudo journalctl --no-pager -u snapd h1 "SNAPD.SERVICE STATUS"; sudo systemctl --no-pager status snapd h1 "UPTIME"; uptime h1 "DATE (IN UTC)"; date --utc h1 "DISK SPACE"; df -h h1 "DENIED MESSAGES"; sudo journalctl --no-pager | grep DENIED || true