Files
computer-playbook/scripts/tests/dns.sh
T
kevinveenbirkenbachandClaude Opus 4.7 12a56e449d refactor(env): move env/default.env to repo-root default.env and drop env/
With env.development and env/ci.env both gone, env/default.env was the
last inhabitant of the directory. Hoisting it to the repo root removes
the empty-shell indirection: the SPOT is now [default.env](default.env),
sitting next to .env (its generated companion) and other repo-root
configuration artefacts like compose.yml, Dockerfile, and Makefile.

Path updates land in:
- generator: cli/meta/env/__main__.py (REPO_ROOT / "default.env")
- workflow: .github/workflows/test-install-make.yml (awk reads from
  default.env, error message updated in lockstep)
- lint tests: test_used_keys_declared.py and test_infinito_prefix.py
  switched from globbing env/*.env to targeting default.env directly;
  test_default_env_keys_handled.py points at the new path
- drift test: test_inventory_vars_file_spot.py whitelist + STATIC_ENV
- smoke test: tests/integration/meta/env/test_dotenv_generator.py
  STATIC_ENV + every docstring/error message

Doc-string and prose references in utils/env/*, scripts/*,
cli/administration/deploy/development/{common,coredns}.py,
Makefile, Dockerfile, and every doc page that mentioned env/default.env
are rewritten in the same pass so future readers see one path.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 16:22:33 +02:00

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#!/usr/bin/env bash
set -euo pipefail
# ------------------------------------------------------------
# Load environment (Single Source of Truth: .env from default.env)
# ------------------------------------------------------------
# shellcheck source=scripts/meta/env/load.sh
source scripts/meta/env/load.sh
# ------------------------------------------------------------
# Required variables (fail hard if missing)
# ------------------------------------------------------------
: "${INFINITO_DNS_IP:?Missing INFINITO_DNS_IP in .env}"
: "${INFINITO_DOMAIN:?Missing INFINITO_DOMAIN in .env}"
: "${INFINITO_IP4:?Missing INFINITO_IP4 in .env}"
: "${INFINITO_CONTAINER:?Missing INFINITO_CONTAINER env (e.g. infinito_nexus_arch)}"
SUBDOMAIN="foo.${INFINITO_DOMAIN}"
IP4_EXPECTED="${INFINITO_IP4}"
# ------------------------------------------------------------
# Output helpers
# ------------------------------------------------------------
section() {
echo
echo "------------------------------------------------------------"
echo "$1"
echo "------------------------------------------------------------"
}
ok() { echo "OK: $*"; }
warn() { echo "WARN: $*"; }
fail() {
echo "FAIL: $*"
exit 1
}
# ------------------------------------------------------------
# Banner
# ------------------------------------------------------------
echo "============================================================"
echo " DNS TEST SUITE"
echo "============================================================"
echo "INFINITO_DNS_IP = ${INFINITO_DNS_IP}"
echo "INFINITO_DOMAIN = ${INFINITO_DOMAIN}"
echo "SUBDOMAIN = ${SUBDOMAIN}"
echo "EXPECT IP = ${IP4_EXPECTED}"
echo "INFINITO = ${INFINITO_CONTAINER}"
echo
# ------------------------------------------------------------
# Host -> CoreDNS direct
# ------------------------------------------------------------
section "Host -> CoreDNS (direct queries)"
if command -v dig >/dev/null 2>&1; then
a1="$(dig @"${INFINITO_DNS_IP}" "${INFINITO_DOMAIN}" A +short | head -n1 || true)"
a2="$(dig @"${INFINITO_DNS_IP}" "${SUBDOMAIN}" A +short | head -n1 || true)"
if [ "${a1}" = "${IP4_EXPECTED}" ]; then
ok "${INFINITO_DOMAIN} A -> ${a1}"
else
fail "${INFINITO_DOMAIN} A failed (got '${a1}')"
fi
if [ "${a2}" = "${IP4_EXPECTED}" ]; then
ok "${SUBDOMAIN} A -> ${a2}"
else
fail "${SUBDOMAIN} A failed (got '${a2}')"
fi
else
warn "dig not found on host — skipping host direct DNS tests"
fi
# ------------------------------------------------------------
# Host -> CoreDNS AAAA sanity check (must NOT return SERVFAIL)
# ------------------------------------------------------------
section "Host -> CoreDNS (AAAA sanity check)"
if command -v dig >/dev/null 2>&1; then
aaaa1="$(dig @"${INFINITO_DNS_IP}" "${INFINITO_DOMAIN}" AAAA +comments +noall +answer || true)"
aaaa2="$(dig @"${INFINITO_DNS_IP}" "${SUBDOMAIN}" AAAA +comments +noall +answer || true)"
echo "AAAA ${INFINITO_DOMAIN}:"
echo "${aaaa1:-<empty>}"
echo
echo "AAAA ${SUBDOMAIN}:"
echo "${aaaa2:-<empty>}"
echo
# dig exits 0 even on NXDOMAIN, so we check for SERVFAIL explicitly
status1="$(dig @"${INFINITO_DNS_IP}" "${INFINITO_DOMAIN}" AAAA +comments 2>&1 | grep -i status || true)"
status2="$(dig @"${INFINITO_DNS_IP}" "${SUBDOMAIN}" AAAA +comments 2>&1 | grep -i status || true)"
echo "${status1}"
echo "${status2}"
echo "${status1}" | grep -qi "SERVFAIL" && fail "AAAA lookup returned SERVFAIL for ${INFINITO_DOMAIN}"
echo "${status2}" | grep -qi "SERVFAIL" && fail "AAAA lookup returned SERVFAIL for ${SUBDOMAIN}"
ok "AAAA sanity check passed (no SERVFAIL)"
else
warn "dig not found on host — skipping AAAA sanity test"
fi
# ------------------------------------------------------------
# CoreDNS container
# ------------------------------------------------------------
section "CoreDNS container status"
if docker ps --filter name=infinito-coredns --format '{{.Names}}' | grep -q infinito-coredns; then
docker ps --filter name=infinito-coredns --format 'table {{.Names}}\t{{.Status}}\t{{.Image}}'
container logs --tail=10 infinito-coredns || true
ok "CoreDNS container is running"
else
fail "CoreDNS container not running"
fi
# ------------------------------------------------------------
# Infinito outer container DNS
# ------------------------------------------------------------
section "Infinito container (outer) DNS"
docker exec "${INFINITO_CONTAINER}" sh -lc "
set -e
echo '>>> /etc/resolv.conf'
cat /etc/resolv.conf || true
echo
echo '>>> getent hosts'
h1=\$(getent hosts ${INFINITO_DOMAIN} | awk '{print \$1}' || true)
h2=\$(getent hosts ${SUBDOMAIN} | awk '{print \$1}' || true)
echo \"${INFINITO_DOMAIN} -> \${h1}\"
echo \"${SUBDOMAIN} -> \${h2}\"
[ \"\${h1}\" = \"${IP4_EXPECTED}\" ] || exit 11
[ \"\${h2}\" = \"${IP4_EXPECTED}\" ] || exit 12
"
ok "Outer container DNS works"
# ------------------------------------------------------------
# DONE
# ------------------------------------------------------------
section "DONE"
echo "DNS chain is fully functional:"
echo "Host -> CoreDNS -> Outer container -> Inner container"