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fix(test-e2e): set DinD MTU to 1280 to fix ghcr.io pull timeouts on broken-PMTUD host paths

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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Kevin Veen-Birkenbach
2026-05-26 00:45:29 +02:00
parent 21b4d237d3
commit bfa596ae30
1 changed files with 9 additions and 3 deletions
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12
scripts/test-e2e.sh
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@@ -25,6 +25,8 @@ RSYNC_IMG="${E2E_RSYNC_IMAGE:-ghcr.io/kevinveenbirkenbach/alpine-rsync}"
READY_TIMEOUT_SECONDS="${E2E_READY_TIMEOUT_SECONDS:-120}" READY_TIMEOUT_SECONDS="${E2E_READY_TIMEOUT_SECONDS:-120}"
ARTIFACTS_DIR="${E2E_ARTIFACTS_DIR:-./artifacts}" ARTIFACTS_DIR="${E2E_ARTIFACTS_DIR:-./artifacts}"
DIND_MTU="${E2E_DIND_MTU:-1280}"
KEEP_ON_FAIL="${E2E_KEEP_ON_FAIL:-0}" KEEP_ON_FAIL="${E2E_KEEP_ON_FAIL:-0}"
KEEP_VOLUMES="${E2E_KEEP_VOLUMES:-0}" KEEP_VOLUMES="${E2E_KEEP_VOLUMES:-0}"
DEBUG_SHELL="${E2E_DEBUG_SHELL:-0}" DEBUG_SHELL="${E2E_DEBUG_SHELL:-0}"
@@ -124,8 +126,11 @@ cleanup() {
} }
trap cleanup EXIT INT TERM trap cleanup EXIT INT TERM
log "Creating network ${NET} (if missing)" log "(Re)creating network ${NET} with MTU ${DIND_MTU}"
docker network inspect "${NET}" >/dev/null 2>&1 || docker network create "${NET}" >/dev/null docker network rm "${NET}" >/dev/null 2>&1 || true
docker network create \
--opt com.docker.network.driver.mtu="${DIND_MTU}" \
"${NET}" >/dev/null
log "Removing old ${DIND} (if any)" log "Removing old ${DIND} (if any)"
docker rm -f "${DIND}" >/dev/null 2>&1 || true docker rm -f "${DIND}" >/dev/null 2>&1 || true
@@ -148,7 +153,8 @@ docker run -d --privileged \
-p 2375:2375 \ -p 2375:2375 \
docker:dind \ docker:dind \
--host=tcp://0.0.0.0:2375 \ --host=tcp://0.0.0.0:2375 \
--tls=false >/dev/null --tls=false \
--mtu="${DIND_MTU}" >/dev/null
log "Waiting for DinD to be ready..." log "Waiting for DinD to be ready..."
for i in $(seq 1 "${READY_TIMEOUT_SECONDS}"); do for i in $(seq 1 "${READY_TIMEOUT_SECONDS}"); do