mirror of
https://github.com/dockersrc/scripts
synced 2024-11-23 05:23:06 -05:00
435 lines
14 KiB
Bash
435 lines
14 KiB
Bash
#!/bin/bash
|
|
set -Eeuo pipefail
|
|
|
|
if [ "${1:0:1}" = '-' ]; then
|
|
set -- mongod "$@"
|
|
fi
|
|
|
|
originalArgOne="$1"
|
|
|
|
# allow the container to be started with `--user`
|
|
# all mongo* commands should be dropped to the correct user
|
|
if [[ "$originalArgOne" == mongo* ]] && [ "$(id -u)" = '0' ]; then
|
|
if [ "$originalArgOne" = 'mongod' ]; then
|
|
find /data/configdb /data/db \! -user mongodb -exec chown mongodb '{}' +
|
|
fi
|
|
|
|
# make sure we can write to stdout and stderr as "mongodb"
|
|
# (for our "initdb" code later; see "--logpath" below)
|
|
chown --dereference mongodb "/proc/$$/fd/1" "/proc/$$/fd/2" || :
|
|
# ignore errors thanks to https://github.com/docker-library/mongo/issues/149
|
|
|
|
exec gosu mongodb "$BASH_SOURCE" "$@"
|
|
fi
|
|
|
|
dpkgArch="$(dpkg --print-architecture)"
|
|
case "$dpkgArch" in
|
|
amd64) # https://github.com/docker-library/mongo/issues/485#issuecomment-891991814
|
|
if ! grep -qE '^flags.* avx( .*|$)' /proc/cpuinfo; then
|
|
{
|
|
echo
|
|
echo 'WARNING: MongoDB 5.0+ requires a CPU with AVX support, and your current system does not appear to have that!'
|
|
echo ' see https://jira.mongodb.org/browse/SERVER-54407'
|
|
echo ' see also https://www.mongodb.com/community/forums/t/mongodb-5-0-cpu-intel-g4650-compatibility/116610/2'
|
|
echo ' see also https://github.com/docker-library/mongo/issues/485#issuecomment-891991814'
|
|
echo
|
|
} >&2
|
|
fi
|
|
;;
|
|
|
|
arm64) # https://github.com/docker-library/mongo/issues/485#issuecomment-970864306
|
|
# https://en.wikichip.org/wiki/arm/armv8#ARMv8_Extensions_and_Processor_Features
|
|
# http://javathunderx.blogspot.com/2018/11/cheat-sheet-for-cpuinfo-features-on.html
|
|
if ! grep -qE '^Features.* (fphp|dcpop|sha3|sm3|sm4|asimddp|sha512|sve)( .*|$)' /proc/cpuinfo; then
|
|
{
|
|
echo
|
|
echo 'WARNING: MongoDB 5.0+ requires ARMv8.2-A or higher, and your current system does not appear to implement any of the common features for that!'
|
|
echo ' see https://jira.mongodb.org/browse/SERVER-55178'
|
|
echo ' see also https://en.wikichip.org/wiki/arm/armv8#ARMv8_Extensions_and_Processor_Features'
|
|
echo ' see also https://github.com/docker-library/mongo/issues/485#issuecomment-970864306'
|
|
echo
|
|
} >&2
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# you should use numactl to start your mongod instances, including the config servers, mongos instances, and any clients.
|
|
# https://docs.mongodb.com/manual/administration/production-notes/#configuring-numa-on-linux
|
|
if [[ "$originalArgOne" == mongo* ]]; then
|
|
numa='numactl --interleave=all'
|
|
if $numa true &>/dev/null; then
|
|
set -- $numa "$@"
|
|
fi
|
|
fi
|
|
|
|
# usage: file_env VAR [DEFAULT]
|
|
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
|
|
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
|
|
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
|
|
file_env() {
|
|
local var="$1"
|
|
local fileVar="${var}_FILE"
|
|
local def="${2:-}"
|
|
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
|
|
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
|
|
exit 1
|
|
fi
|
|
local val="$def"
|
|
if [ "${!var:-}" ]; then
|
|
val="${!var}"
|
|
elif [ "${!fileVar:-}" ]; then
|
|
val="$(<"${!fileVar}")"
|
|
fi
|
|
export "$var"="$val"
|
|
unset "$fileVar"
|
|
}
|
|
|
|
# see https://github.com/docker-library/mongo/issues/147 (mongod is picky about duplicated arguments)
|
|
_mongod_hack_have_arg() {
|
|
local checkArg="$1"
|
|
shift
|
|
local arg
|
|
for arg; do
|
|
case "$arg" in
|
|
"$checkArg" | "$checkArg"=*)
|
|
return 0
|
|
;;
|
|
esac
|
|
done
|
|
return 1
|
|
}
|
|
# _mongod_hack_get_arg_val '--some-arg' "$@"
|
|
_mongod_hack_get_arg_val() {
|
|
local checkArg="$1"
|
|
shift
|
|
while [ "$#" -gt 0 ]; do
|
|
local arg="$1"
|
|
shift
|
|
case "$arg" in
|
|
"$checkArg")
|
|
echo "$1"
|
|
return 0
|
|
;;
|
|
"$checkArg"=*)
|
|
echo "${arg#$checkArg=}"
|
|
return 0
|
|
;;
|
|
esac
|
|
done
|
|
return 1
|
|
}
|
|
declare -a mongodHackedArgs
|
|
# _mongod_hack_ensure_arg '--some-arg' "$@"
|
|
# set -- "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_arg() {
|
|
local ensureArg="$1"
|
|
shift
|
|
mongodHackedArgs=("$@")
|
|
if ! _mongod_hack_have_arg "$ensureArg" "$@"; then
|
|
mongodHackedArgs+=("$ensureArg")
|
|
fi
|
|
}
|
|
# _mongod_hack_ensure_no_arg '--some-unwanted-arg' "$@"
|
|
# set -- "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_no_arg() {
|
|
local ensureNoArg="$1"
|
|
shift
|
|
mongodHackedArgs=()
|
|
while [ "$#" -gt 0 ]; do
|
|
local arg="$1"
|
|
shift
|
|
if [ "$arg" = "$ensureNoArg" ]; then
|
|
continue
|
|
fi
|
|
mongodHackedArgs+=("$arg")
|
|
done
|
|
}
|
|
# _mongod_hack_ensure_no_arg '--some-unwanted-arg' "$@"
|
|
# set -- "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_no_arg_val() {
|
|
local ensureNoArg="$1"
|
|
shift
|
|
mongodHackedArgs=()
|
|
while [ "$#" -gt 0 ]; do
|
|
local arg="$1"
|
|
shift
|
|
case "$arg" in
|
|
"$ensureNoArg")
|
|
shift # also skip the value
|
|
continue
|
|
;;
|
|
"$ensureNoArg"=*)
|
|
# value is already included
|
|
continue
|
|
;;
|
|
esac
|
|
mongodHackedArgs+=("$arg")
|
|
done
|
|
}
|
|
# _mongod_hack_ensure_arg_val '--some-arg' 'some-val' "$@"
|
|
# set -- "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_arg_val() {
|
|
local ensureArg="$1"
|
|
shift
|
|
local ensureVal="$1"
|
|
shift
|
|
_mongod_hack_ensure_no_arg_val "$ensureArg" "$@"
|
|
mongodHackedArgs+=("$ensureArg" "$ensureVal")
|
|
}
|
|
|
|
# _js_escape 'some "string" value'
|
|
_js_escape() {
|
|
jq --null-input --arg 'str' "$1" '$str'
|
|
}
|
|
|
|
: "${TMPDIR:=/tmp}"
|
|
jsonConfigFile="$TMPDIR/docker-entrypoint-config.json"
|
|
tempConfigFile="$TMPDIR/docker-entrypoint-temp-config.json"
|
|
_parse_config() {
|
|
if [ -s "$tempConfigFile" ]; then
|
|
return 0
|
|
fi
|
|
|
|
local configPath
|
|
if configPath="$(_mongod_hack_get_arg_val --config "$@")" && [ -s "$configPath" ]; then
|
|
# if --config is specified, parse it into a JSON file so we can remove a few problematic keys (especially SSL-related keys)
|
|
# see https://docs.mongodb.com/manual/reference/configuration-options/
|
|
if grep -vEm1 '^[[:space:]]*(#|$)' "$configPath" | grep -qE '^[[:space:]]*[^=:]+[[:space:]]*='; then
|
|
# if the first non-comment/non-blank line of the config file looks like "foo = ...", this is probably the 2.4 and older "ini-style config format"
|
|
# mongod tries to parse config as yaml and then falls back to ini-style parsing
|
|
# https://github.com/mongodb/mongo/blob/r6.0.3/src/mongo/util/options_parser/options_parser.cpp#L1883-L1894
|
|
echo >&2
|
|
echo >&2 "WARNING: it appears that '$configPath' is in the older INI-style format (replaced by YAML in MongoDB 2.6)"
|
|
echo >&2 ' This script does not parse the older INI-style format, and thus will ignore it.'
|
|
echo >&2
|
|
return 1
|
|
fi
|
|
if [ "$mongoShell" = 'mongo' ]; then
|
|
"$mongoShell" --norc --nodb --quiet --eval "load('/js-yaml.js'); printjson(jsyaml.load(cat($(_js_escape "$configPath"))))" >"$jsonConfigFile"
|
|
else
|
|
# https://www.mongodb.com/docs/manual/reference/method/js-native/#std-label-native-in-mongosh
|
|
"$mongoShell" --norc --nodb --quiet --eval "load('/js-yaml.js'); JSON.stringify(jsyaml.load(fs.readFileSync($(_js_escape "$configPath"), 'utf8')))" >"$jsonConfigFile"
|
|
fi
|
|
if [ "$(head -c1 "$jsonConfigFile")" != '{' ] || [ "$(tail -c2 "$jsonConfigFile")" != '}' ]; then
|
|
# if the file doesn't start with "{" and end with "}", it's *probably* an error ("uncaught exception: YAMLException: foo" for example), so we should print it out
|
|
echo >&2 'error: unexpected "js-yaml.js" output while parsing config:'
|
|
cat >&2 "$jsonConfigFile"
|
|
exit 1
|
|
fi
|
|
jq 'del(.systemLog, .processManagement, .net, .security, .replication)' "$jsonConfigFile" >"$tempConfigFile"
|
|
return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
dbPath=
|
|
_dbPath() {
|
|
if [ -n "$dbPath" ]; then
|
|
echo "$dbPath"
|
|
return
|
|
fi
|
|
|
|
if ! dbPath="$(_mongod_hack_get_arg_val --dbpath "$@")"; then
|
|
if _parse_config "$@"; then
|
|
dbPath="$(jq -r '.storage.dbPath // empty' "$jsonConfigFile")"
|
|
fi
|
|
fi
|
|
|
|
if [ -z "$dbPath" ]; then
|
|
if _mongod_hack_have_arg --configsvr "$@" || {
|
|
_parse_config "$@" &&
|
|
clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" &&
|
|
[ "$clusterRole" = 'configsvr' ]
|
|
}; then
|
|
# if running as config server, then the default dbpath is /data/configdb
|
|
# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
|
|
dbPath=/data/configdb
|
|
fi
|
|
fi
|
|
|
|
: "${dbPath:=/data/db}"
|
|
|
|
echo "$dbPath"
|
|
}
|
|
|
|
if [ "$originalArgOne" = 'mongod' ]; then
|
|
file_env 'MONGO_INITDB_ROOT_USERNAME'
|
|
file_env 'MONGO_INITDB_ROOT_PASSWORD'
|
|
|
|
mongoShell='mongo'
|
|
if ! command -v "$mongoShell" >/dev/null; then
|
|
mongoShell='mongosh'
|
|
fi
|
|
|
|
# pre-check a few factors to see if it's even worth bothering with initdb
|
|
shouldPerformInitdb=
|
|
if [ "$MONGO_INITDB_ROOT_USERNAME" ] && [ "$MONGO_INITDB_ROOT_PASSWORD" ]; then
|
|
# if we have a username/password, let's set "--auth"
|
|
_mongod_hack_ensure_arg '--auth' "$@"
|
|
set -- "${mongodHackedArgs[@]}"
|
|
shouldPerformInitdb='true'
|
|
elif [ "$MONGO_INITDB_ROOT_USERNAME" ] || [ "$MONGO_INITDB_ROOT_PASSWORD" ]; then
|
|
cat >&2 <<-'EOF'
|
|
|
|
error: missing 'MONGO_INITDB_ROOT_USERNAME' or 'MONGO_INITDB_ROOT_PASSWORD'
|
|
both must be specified for a user to be created
|
|
|
|
EOF
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$shouldPerformInitdb" ]; then
|
|
# if we've got any /docker-entrypoint-initdb.d/* files to parse later, we should initdb
|
|
for f in /docker-entrypoint-initdb.d/*; do
|
|
case "$f" in
|
|
*.sh | *.js) # this should match the set of files we check for below
|
|
shouldPerformInitdb="$f"
|
|
break
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
# check for a few known paths (to determine whether we've already initialized and should thus skip our initdb scripts)
|
|
if [ -n "$shouldPerformInitdb" ]; then
|
|
dbPath="$(_dbPath "$@")"
|
|
for path in \
|
|
"$dbPath/WiredTiger" \
|
|
"$dbPath/journal" \
|
|
"$dbPath/local.0" \
|
|
"$dbPath/storage.bson"; do
|
|
if [ -e "$path" ]; then
|
|
shouldPerformInitdb=
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ -n "$shouldPerformInitdb" ]; then
|
|
mongodHackedArgs=("$@")
|
|
if _parse_config "$@"; then
|
|
_mongod_hack_ensure_arg_val --config "$tempConfigFile" "${mongodHackedArgs[@]}"
|
|
fi
|
|
_mongod_hack_ensure_arg_val --bind_ip 127.0.0.1 "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_arg_val --port 27017 "${mongodHackedArgs[@]}"
|
|
_mongod_hack_ensure_no_arg --bind_ip_all "${mongodHackedArgs[@]}"
|
|
|
|
# remove "--auth" and "--replSet" for our initial startup (see https://docs.mongodb.com/manual/tutorial/enable-authentication/#start-mongodb-without-access-control)
|
|
# https://github.com/docker-library/mongo/issues/211
|
|
_mongod_hack_ensure_no_arg --auth "${mongodHackedArgs[@]}"
|
|
# "keyFile implies security.authorization"
|
|
# https://docs.mongodb.com/manual/reference/configuration-options/#mongodb-setting-security.keyFile
|
|
_mongod_hack_ensure_no_arg_val --keyFile "${mongodHackedArgs[@]}"
|
|
if [ "$MONGO_INITDB_ROOT_USERNAME" ] && [ "$MONGO_INITDB_ROOT_PASSWORD" ]; then
|
|
_mongod_hack_ensure_no_arg_val --replSet "${mongodHackedArgs[@]}"
|
|
fi
|
|
|
|
# "BadValue: need sslPEMKeyFile when SSL is enabled" vs "BadValue: need to enable SSL via the sslMode flag when using SSL configuration parameters"
|
|
tlsMode='disabled'
|
|
if _mongod_hack_have_arg '--tlsCertificateKeyFile' "$@"; then
|
|
tlsMode='allowTLS'
|
|
fi
|
|
_mongod_hack_ensure_arg_val --tlsMode "$tlsMode" "${mongodHackedArgs[@]}"
|
|
|
|
if stat "/proc/$$/fd/1" >/dev/null && [ -w "/proc/$$/fd/1" ]; then
|
|
# https://github.com/mongodb/mongo/blob/38c0eb538d0fd390c6cb9ce9ae9894153f6e8ef5/src/mongo/db/initialize_server_global_state.cpp#L237-L251
|
|
# https://github.com/docker-library/mongo/issues/164#issuecomment-293965668
|
|
_mongod_hack_ensure_arg_val --logpath "/proc/$$/fd/1" "${mongodHackedArgs[@]}"
|
|
else
|
|
initdbLogPath="$(_dbPath "$@")/docker-initdb.log"
|
|
echo >&2 "warning: initdb logs cannot write to '/proc/$$/fd/1', so they are in '$initdbLogPath' instead"
|
|
_mongod_hack_ensure_arg_val --logpath "$initdbLogPath" "${mongodHackedArgs[@]}"
|
|
fi
|
|
_mongod_hack_ensure_arg --logappend "${mongodHackedArgs[@]}"
|
|
|
|
pidfile="$TMPDIR/docker-entrypoint-temp-mongod.pid"
|
|
rm -f "$pidfile"
|
|
_mongod_hack_ensure_arg_val --pidfilepath "$pidfile" "${mongodHackedArgs[@]}"
|
|
|
|
"${mongodHackedArgs[@]}" --fork
|
|
|
|
mongo=("$mongoShell" --host 127.0.0.1 --port 27017 --quiet)
|
|
|
|
# check to see that our "mongod" actually did start up (catches "--help", "--version", MongoDB 3.2 being silly, slow prealloc, etc)
|
|
# https://jira.mongodb.org/browse/SERVER-16292
|
|
tries=30
|
|
while true; do
|
|
if ! { [ -s "$pidfile" ] && ps "$(<"$pidfile")" &>/dev/null; }; then
|
|
# bail ASAP if "mongod" isn't even running
|
|
echo >&2
|
|
echo >&2 "error: $originalArgOne does not appear to have stayed running -- perhaps it had an error?"
|
|
echo >&2
|
|
exit 1
|
|
fi
|
|
if "${mongo[@]}" 'admin' --eval 'quit(0)' &>/dev/null; then
|
|
# success!
|
|
break
|
|
fi
|
|
((tries--))
|
|
if [ "$tries" -le 0 ]; then
|
|
echo >&2
|
|
echo >&2 "error: $originalArgOne does not appear to have accepted connections quickly enough -- perhaps it had an error?"
|
|
echo >&2
|
|
exit 1
|
|
fi
|
|
sleep 1
|
|
done
|
|
|
|
if [ "$MONGO_INITDB_ROOT_USERNAME" ] && [ "$MONGO_INITDB_ROOT_PASSWORD" ]; then
|
|
rootAuthDatabase='admin'
|
|
|
|
"${mongo[@]}" "$rootAuthDatabase" <<-EOJS
|
|
db.createUser({
|
|
user: $(_js_escape "$MONGO_INITDB_ROOT_USERNAME"),
|
|
pwd: $(_js_escape "$MONGO_INITDB_ROOT_PASSWORD"),
|
|
roles: [ { role: 'root', db: $(_js_escape "$rootAuthDatabase") } ]
|
|
})
|
|
EOJS
|
|
fi
|
|
|
|
export MONGO_INITDB_DATABASE="${MONGO_INITDB_DATABASE:-test}"
|
|
|
|
echo
|
|
for f in /docker-entrypoint-initdb.d/*; do
|
|
case "$f" in
|
|
*.sh)
|
|
echo "$0: running $f"
|
|
. "$f"
|
|
;;
|
|
*.js)
|
|
echo "$0: running $f"
|
|
"${mongo[@]}" "$MONGO_INITDB_DATABASE" "$f"
|
|
echo
|
|
;;
|
|
*) echo "$0: ignoring $f" ;;
|
|
esac
|
|
echo
|
|
done
|
|
|
|
"${mongodHackedArgs[@]}" --shutdown
|
|
rm -f "$pidfile"
|
|
|
|
echo
|
|
echo 'MongoDB init process complete; ready for start up.'
|
|
echo
|
|
fi
|
|
|
|
# MongoDB 3.6+ defaults to localhost-only binding
|
|
haveBindIp=
|
|
if _mongod_hack_have_arg --bind_ip "$@" || _mongod_hack_have_arg --bind_ip_all "$@"; then
|
|
haveBindIp=1
|
|
elif _parse_config "$@" && jq --exit-status '.net.bindIp // .net.bindIpAll' "$jsonConfigFile" >/dev/null; then
|
|
haveBindIp=1
|
|
fi
|
|
if [ -z "$haveBindIp" ]; then
|
|
# so if no "--bind_ip" is specified, let's add "--bind_ip_all"
|
|
set -- "$@" --bind_ip_all
|
|
fi
|
|
|
|
unset "${!MONGO_INITDB_@}"
|
|
fi
|
|
|
|
rm -f "$jsonConfigFile" "$tempConfigFile"
|
|
|
|
exec "$@"
|