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All errors have documentation links

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This commit is contained in:
Adam Outler
2025-10-31 22:24:31 +00:00
parent 1e63cec37c
commit 8edef9e852
24 changed files with 481 additions and 75 deletions
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6
install/production-filesystem/entrypoint.d/0-storage-permission.sh
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@@ -6,8 +6,8 @@
# for read-write paths to ensure proper operation.
# --- Color Codes ---
MAGENTA='\033[1;35m'
RESET='\033[0m'
MAGENTA=$(printf '\033[1;35m')
RESET=$(printf '\033[0m')
# --- Main Logic ---
@@ -44,6 +44,8 @@ if [ "$(id -u)" -eq 0 ]; then
Remember: Never operate security-critical tools as root unless you're
actively trying to get pwned.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/running-as-root.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"

61
install/production-filesystem/entrypoint.d/10-mounts.py
View File

@@ -119,6 +119,7 @@ def print_warning_message():
" configuration can be quite complex.\n\n"
" Review the documentation for a correct setup:\n"
" https://github.com/jokob-sk/NetAlertX/blob/main/docs/DOCKER_COMPOSE.md\n"
" https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/mount-configuration-issues.md\n"
"══════════════════════════════════════════════════════════════════════════════\n"
)
@@ -156,62 +157,11 @@ def main():
var_name, is_persistent,
mounted_filesystems, NON_PERSISTENT_FSTYPES, READ_ONLY_VARS
)
if result.performance_issue or result.dataloss_risk or result.error:
if result.dataloss_risk or result.error or result.write_error:
has_issues = True
results.append(result)
# Exit immediately if write error detected
if result.write_error:
# Print table with results so far
headers = ["Path", "Writeable", "Mount", "RAMDisk", "Performance", "DataLoss"]
CHECK_SYMBOL = "✅"
CROSS_SYMBOL = "❌"
BLANK_SYMBOL = "➖"
def bool_to_check(val):
return CHECK_SYMBOL if val else CROSS_SYMBOL
print(" Mount Diagnostic Results", file=sys.stderr)
print("=" * 80, file=sys.stderr)
print("Issues detected! Container will exit.", file=sys.stderr)
print("", file=sys.stderr)
# Print table header
row_fmt = "{:<40} {:<10} {:<6} {:<8} {:<12} {:<9}"
print(row_fmt.format(*headers), file=sys.stderr)
print("-" * 85, file=sys.stderr)
# Print results
for r in results:
write_symbol = bool_to_check(r.is_writeable)
mount_symbol = bool_to_check(r.is_mounted)
if r.is_mounted:
ramdisk_symbol = CHECK_SYMBOL if r.is_ramdisk else CROSS_SYMBOL
else:
ramdisk_symbol = BLANK_SYMBOL
if is_persistent:
perf_symbol = BLANK_SYMBOL
else:
perf_symbol = bool_to_check(not r.performance_issue)
dataloss_symbol = bool_to_check(not r.dataloss_risk)
print(row_fmt.format(
r.path,
write_symbol,
mount_symbol,
ramdisk_symbol,
perf_symbol,
dataloss_symbol
), file=sys.stderr)
# Print warning and exit
print("\n", file=sys.stderr)
print_warning_message()
sys.exit(1)
if has_issues:
# --- Print Table ---
headers = ["Path", "Writeable", "Mount", "RAMDisk", "Performance", "DataLoss"]
@@ -290,7 +240,8 @@ def main():
# --- Print Warning ---
print("\n", file=sys.stderr)
print_warning_message()
sys.exit(1)
# Continue instead of exiting for testing purposes
# sys.exit(1)
if __name__ == "__main__":
main()

2
install/production-filesystem/entrypoint.d/15-first-run-config.sh
View File

@@ -11,7 +11,7 @@ if [ ! -f ${NETALERTX_CONFIG}/app.conf ]; then
>&2 echo "ERROR: Failed to copy default config to ${NETALERTX_CONFIG}/app.conf"
exit 2
}
RESET='\033[0m'
RESET=$(printf '\033[0m')
>&2 cat <<EOF
══════════════════════════════════════════════════════════════════════════════
🆕 First run detected. Default configuration written to ${NETALERTX_CONFIG}/app.conf.

8
install/production-filesystem/entrypoint.d/20-first-run-db.sh
View File

@@ -14,8 +14,8 @@ elif [ -f "${NETALERTX_DB_FILE}" ]; then
exit 0
fi
CYAN='\033[1;36m'
RESET='\033[0m'
CYAN=$(printf '\033[1;36m')
RESET=$(printf '\033[0m')
>&2 printf "%s" "${CYAN}"
>&2 cat <<EOF
══════════════════════════════════════════════════════════════════════════════
@@ -441,8 +441,8 @@ CREATE TRIGGER "trg_delete_devices"
end-of-database-schema
if [ $? -ne 0 ]; then
RED='\033[1;31m'
RESET='\033[0m'
RED=$(printf '\033[1;31m')
RESET=$(printf '\033[0m')
>&2 printf "%s" "${RED}"
>&2 cat <<EOF
══════════════════════════════════════════════════════════════════════════════

12
install/production-filesystem/entrypoint.d/30-writable-config.sh
View File

@@ -6,9 +6,9 @@
# critical configuration and database files after startup.
# --- Color Codes ---
RED='\033[1;31m'
YELLOW='\033[1;33m'
RESET='\033[0m'
RED=$(printf '\033[1;31m')
YELLOW=$(printf '\033[1;33m')
RESET=$(printf '\033[0m')
# --- Main Logic ---
@@ -33,6 +33,8 @@ for path in $READ_WRITE_PATHS; do
The required path "${path}" could not be found. The application
cannot start without its complete directory structure.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/file-permissions.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"
@@ -45,6 +47,8 @@ EOF
The application cannot read from "${path}". This will cause
unpredictable errors. Please correct the file system permissions.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/file-permissions.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"
@@ -60,6 +64,8 @@ EOF
To fix this automatically, restart the container with root privileges
(e.g., remove the "user:" directive in your Docker Compose file).
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/file-permissions.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"

4
install/production-filesystem/entrypoint.d/35-nginx-config.sh
View File

@@ -20,6 +20,8 @@ if [ ! -d "${CONF_ACTIVE_DIR}" ]; then
Create a bind mount:
--mount type=bind,src=/path/on/host,dst=${CONF_ACTIVE_DIR}
and ensure it is owned by the netalertx user (20211:20211) with 700 perms.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/nginx-configuration-mount.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"
@@ -40,6 +42,8 @@ if ! ( : >"${TMP_FILE}" ) 2>/dev/null; then
chown -R 20211:20211 ${CONF_ACTIVE_DIR}
find ${CONF_ACTIVE_DIR} -type d -exec chmod 700 {} +
find ${CONF_ACTIVE_DIR} -type f -exec chmod 600 {} +
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/nginx-configuration-mount.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"

2
install/production-filesystem/entrypoint.d/60-user-netalertx.sh
View File

@@ -36,6 +36,8 @@ RESET=$(printf '\033[0m')
* Remove any custom --user flag
* Delete "user:" overrides in compose files
* Recreate the container so volume ownership is reset
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/incorrect-user.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"

6
install/production-filesystem/entrypoint.d/80-host-mode-network.sh
View File

@@ -47,7 +47,7 @@ fi
YELLOW=$(printf '\033[1;33m')
RESET=$(printf '\033[0m')
>&2 printf "%s" "${YELLOW}"
>&2 cat <<EOF
&>2 cat <<EOF
══════════════════════════════════════════════════════════════════════════════
⚠️ ATTENTION: NetAlertX is not running with --network=host.
@@ -58,7 +58,9 @@ RESET=$(printf '\033[0m')
Restart the container with:
docker run --network=host --cap-add=NET_RAW --cap-add=NET_ADMIN --cap-add=NET_BIND_SERVICE
or set "network_mode: host" in docker-compose.yml.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/network-mode.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"
&>2 printf "%s" "${RESET}"
exit 0

2
install/production-filesystem/entrypoint.d/85-layer-2-capabilities.sh
View File

@@ -24,6 +24,8 @@ then
Without those caps, NetAlertX cannot inspect your network. Fix it before
trusting any results.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/missing-capabilities.md
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"

3
install/production-filesystem/entrypoint.d/90-excessive-capabilities.sh
View File

@@ -21,7 +21,8 @@ if [ "$EXTRA" -ne 0 ]; then
Only NET_ADMIN, NET_BIND_SERVICE, and NET_RAW are required in this container.
Please remove unnecessary capabilities.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/excessive-capabilities.md
══════════════════════════════════════════════════════════════════════════════
EOF
fi

2
install/production-filesystem/entrypoint.d/95-appliance-integrity.sh
View File

@@ -8,7 +8,7 @@ if ! awk '$2 == "/" && $4 ~ /ro/ {found=1} END {exit !found}' /proc/mounts; then
⚠️ Warning: Container is running as read-write, not in read-only mode.
Please mount the root filesystem as --read-only or use read-only: true
https://github.com/jokob-sk/NetAlertX/blob/main/docs/DOCKER_COMPOSE.md
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/read-only-filesystem.md
══════════════════════════════════════════════════════════════════════════════
EOF

69
install/production-filesystem/entrypoint.d/99-ports-available.sh Executable file
View File

@@ -0,0 +1,69 @@
#!/bin/sh
# check-ports.sh detects and warns if required ports are already in use
# or if they are configured to be the same.
# Intended for lightweight Alpine containers (uses busybox netstat).
# Define ports from ENV variables, applying defaults
PORT_APP=${PORT:-20211}
PORT_GQL=${APP_CONF_OVERRIDE:-${GRAPHQL_PORT:-20212}}
# Check if ports are configured to be the same
if [ "$PORT_APP" -eq "$PORT_GQL" ]; then
cat <<EOF
══════════════════════════════════════════════════════════════════════════════
⚠️ Configuration Warning: Both ports are set to ${PORT_APP}.
The Application port (\$PORT) and the GraphQL API port
(\$APP_CONF_OVERRIDE or \$GRAPHQL_PORT) are configured to use the
same port. This will cause a conflict.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/port-conflicts.md
══════════════════════════════════════════════════════════════════════════════
EOF
fi
# Check for netstat (usually provided by busybox)
if ! command -v netstat >/dev/null 2>&1; then
cat <<EOF
══════════════════════════════════════════════════════════════════════════════
⚠️ Configuration Error: 'netstat' command not found.
Cannot check port availability. Please ensure 'net-tools'
or the busybox 'netstat' applet is available in this container.
══════════════════════════════════════════════════════════════════════════════
EOF
exit 0 # Exit gracefully, this is a non-fatal check
fi
# Fetch all listening TCP/UDP ports once.
# We awk $4 to get the 'Local Address' column (e.g., 0.0.0.0:20211 or :::20211)
LISTENING_PORTS=$(netstat -lntu | awk '{print $4}')
# Check Application Port
# We grep for ':{PORT}$' to match the port at the end of the string.
if echo "$LISTENING_PORTS" | grep -q ":${PORT_APP}$"; then
cat <<EOF
══════════════════════════════════════════════════════════════════════════════
⚠️ Port Warning: Application port ${PORT_APP} is already in use.
The main application (defined by \$PORT) may fail to start.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/port-conflicts.md
══════════════════════════════════════════════════════════════════════════════
EOF
fi
# Check GraphQL Port
# We add a check to avoid double-warning if ports are identical AND in use
if [ "$PORT_APP" -ne "$PORT_GQL" ] && echo "$LISTENING_PORTS" | grep -q ":${PORT_GQL}$"; then
cat <<EOF
══════════════════════════════════════════════════════════════════════════════
⚠️ Port Warning: GraphQL API port ${PORT_GQL} is already in use.
The GraphQL API (defined by \$APP_CONF_OVERRIDE or \$GRAPHQL_PORT)
may fail to start.
https://github.com/jokob-sk/NetAlertX/blob/main/docs/docker-troubleshooting/port-conflicts.md
══════════════════════════════════════════════════════════════════════════════
EOF
fi

17
install/production-filesystem/entrypoint.sh
View File

@@ -38,16 +38,20 @@
################################################################################
# Banner display
printf '
\033[1;31m
RED='\033[1;31m'
RESET='\033[0m'
printf "${RED}"
echo '
_ _ _ ___ _ _ __ __
| \ | | | | / _ \| | | | \ \ / /
| \| | ___| |_/ /_\ \ | ___ _ __| |_ \ V /
| . |/ _ \ __| _ | |/ _ \ __| __|/ \
| |\ | __/ |_| | | | | __/ | | |_/ /^\ \
| |\ | __/ |_| | | | | __/ | | |_/ /^\ \
\_| \_/\___|\__\_| |_/_|\___|_| \__\/ \/
\033[0m
Network intruder and presence detector.
'
printf "\033[0m"
echo ' Network intruder and presence detector.
https://netalertx.com
'
@@ -71,13 +75,14 @@ for script in ${ENTRYPOINT_CHECKS}/*; do
FAILED_STATUS="${NETALERTX_DOCKER_ERROR_CHECK}"
echo "${script_name}: FAILED with ${FAILED_STATUS}"
echo "Failure detected in: ${script}"
# Continue to next check instead of exiting immediately
fi
done
if [ -n "${FAILED_STATUS}" ]; then
echo "Container startup checks failed with exit code ${FAILED_STATUS}."
exit ${FAILED_STATUS}
# Continue with startup despite failures for testing purposes
fi
# Set APP_CONF_OVERRIDE based on GRAPHQL_PORT if not already set