Files
computer-playbook/scripts/github/dump_runner_state.sh
T
kevinveenbirkenbachandClaude Opus 4.7 033b045cf0 Add nested-container diagnostics to runner-state dump
Surfaces df, failed units, and hlth-disc-space status/journal from
inside the infinito container so failure-time dumps reflect the same
filesystem view that the disk-space health check evaluates, not just
the host.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-20 12:44:37 +02:00

93 lines
3.1 KiB
Bash
Executable File

#!/usr/bin/env bash
# Dump disk, memory, swap and docker state of a GitHub-hosted runner.
# Intended as a diagnostic helper that can be called from anywhere
# inside a workflow step (pre/post swap resize, post-deploy failure).
#
# Usage: dump_runner_state.sh [label]
# The label is rendered into the log group title and the step summary.
set -euo pipefail
LABEL="${1:-runner state}"
echo "::group::Runner state — ${LABEL}"
echo "--- date ---"
date -u +'%Y-%m-%dT%H:%M:%SZ'
echo "--- disk (bytes) ---"
df -h / /mnt 2>/dev/null || df -h /
echo "--- disk (inodes) ---"
df -hi / /mnt 2>/dev/null || df -hi /
echo "--- block devices ---"
lsblk -f || true
echo "--- mounts (/, /mnt, /var/lib/docker, /mnt/docker) ---"
mount | grep -E ' / | /mnt | /var/lib/docker | /mnt/docker ' || true
echo "--- docker ---"
docker info 2>/dev/null |
grep -E 'Docker Root Dir|Storage Driver|Containers|Images' ||
echo "docker daemon not reachable"
echo "--- memory ---"
free -h
echo "--- swap ---"
swapon --show || echo "no swap active"
echo "--- largest dirs on / (top 15) ---"
sudo du -xh --max-depth=2 / 2>/dev/null | sort -h | tail -15 || true
if [ -d /mnt ]; then
echo "--- largest dirs on /mnt (top 15) ---"
sudo du -xh --max-depth=2 /mnt 2>/dev/null | sort -h | tail -15 || true
fi
# Nested view — hlth-disc-space runs INSIDE the infinito container and
# evaluates df there, so host-side df alone can be misleading. These
# blocks silently no-op when the container is not (yet) running.
echo "--- infinito container (nested view) ---"
INFINITO_CONTAINER="$(docker ps --filter 'name=infinito_nexus' --format '{{.Names}}' 2>/dev/null | head -1 || true)"
if [ -n "${INFINITO_CONTAINER}" ]; then
echo "container: ${INFINITO_CONTAINER}"
echo "--- df inside container ---"
docker exec "${INFINITO_CONTAINER}" df -h 2>&1 || echo "docker exec df failed"
echo "--- df --output=pcent inside container (what hlth-disc-space sees) ---"
docker exec "${INFINITO_CONTAINER}" df --output=pcent 2>&1 || true
echo "--- failed systemd units inside container ---"
docker exec "${INFINITO_CONTAINER}" systemctl --failed --no-pager 2>&1 ||
echo "systemctl --failed not reachable"
echo "--- hlth-disc-space status ---"
docker exec "${INFINITO_CONTAINER}" \
systemctl status 'hlth-disc-space*' --no-pager -l 2>&1 ||
echo "no hlth-disc-space unit (not deployed yet)"
echo "--- hlth-disc-space journal (last 80 lines) ---"
docker exec "${INFINITO_CONTAINER}" \
journalctl -u 'hlth-disc-space*' -n 80 --no-pager 2>&1 ||
echo "journal for hlth-disc-space not accessible"
else
echo "no infinito container running (expected before 'make up')"
fi
echo "::endgroup::"
if [ -n "${GITHUB_STEP_SUMMARY:-}" ]; then
root_free=$(df --output=avail -B1G / 2>/dev/null | tail -n1 | tr -d ' ' || echo '?')
mnt_free=$(df --output=avail -B1G /mnt 2>/dev/null | tail -n1 | tr -d ' ' || echo '?')
mem_free=$(free -g | awk '/^Mem:/ {print $4"G"}')
swap_total=$(free -g | awk '/^Swap:/ {print $2"G"}')
{
echo "### Runner state — ${LABEL}"
echo "- / free: **${root_free}G** · /mnt free: **${mnt_free}G**"
echo "- mem free: **${mem_free}** · swap total: **${swap_total}**"
} >>"$GITHUB_STEP_SUMMARY"
fi