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Require authentication for clients #11
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| #!/bin/bash | ||
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| set -e | ||
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| if [ -d "/data/db/_mongosetup" ]; then | ||
| echo "/data/db/_mongosetup exists, mongo already setup, exiting" | ||
| exit 0 | ||
| fi | ||
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| echo "Start MongoDB without access control and only for local connections" | ||
| mongod --fork --bind_ip 127.0.0.1 --logpath /dev/stdout | ||
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| echo "Create the user administrator." | ||
| # The createUser will error if the user already exists. | ||
| mongo admin --eval "db.createUser({ user: '${MONGO_USER}', pwd: '${MONGO_PASSWORD}', roles: [ { role: 'dbAdminAnyDatabase', db: 'admin' }, { role: 'clusterAdmin', db: 'admin' } ] });" | ||
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| echo "Shutdown the MongoDB service." | ||
| mongod --shutdown | ||
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| echo "Creating keyFile for replication." | ||
| echo -e ${MONGO_KEY} > /etc/mongod.key | ||
| chmod 400 /etc/mongod.key | ||
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| echo "Create directory to designate that setup is complete." | ||
| mkdir -p /data/db/_mongosetup | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| security: | ||
| keyFile: "/etc/mongod.key" | ||
| authorization: "enabled" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,217 @@ | ||
| #!/bin/bash | ||
| set -e -o pipefail | ||
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| help() { | ||
| echo | ||
| echo 'Usage ./setup.sh ~/path/to/MANTA_PRIVATE_KEY ~/path/to/MONGO_KEYFILE' | ||
| echo | ||
| echo 'Checks that your Triton and Docker environment is sane and configures' | ||
| echo 'an environment file to use.' | ||
| echo | ||
| echo 'MANTA_PRIVATE_KEY is the filesystem path to an SSH private key' | ||
| echo 'used to connect to Manta for the database backups.' | ||
| echo | ||
| echo 'MONGO_KEYFILE is the filesystem path to a file that contains a secret' | ||
| echo 'value between 6 and 1024 characters for authenticating replica members' | ||
| echo | ||
| echo 'Additional details must be configured in the _env file, but this script will properly' | ||
| echo 'encode the SSH key details for use with this MongoDB image.' | ||
| echo | ||
| } | ||
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| # populated by `check` function whenever we're using Triton | ||
| TRITON_USER= | ||
| TRITON_DC= | ||
| TRITON_ACCOUNT= | ||
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| # --------------------------------------------------- | ||
| # Top-level commands | ||
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| # Check for correct configuration and setup _env file | ||
| envcheck() { | ||
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| if [ -z "$1" ]; then | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Please provide a path to a SSH private key to access Manta.' | ||
| tput sgr0 # clear | ||
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| help | ||
| exit 1 | ||
| fi | ||
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| if [ ! -f "$1" ]; then | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'SSH private key for Manta is unreadable.' | ||
| tput sgr0 # clear | ||
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| help | ||
| exit 1 | ||
| fi | ||
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| if [ -z "$2" ]; then | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Please provide a path to a key file for MongoDB replica members.' | ||
| tput sgr0 # clear | ||
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| help | ||
| exit 1 | ||
| fi | ||
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| if [ ! -f "$2" ]; then | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'MongoDB replica key file is unreadable.' | ||
| tput sgr0 # clear | ||
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| help | ||
| exit 1 | ||
| fi | ||
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| # Assign args to named vars | ||
| MANTA_PRIVATE_KEY_PATH=$1 | ||
| MONGO_KEYFILE_PATH=$2 | ||
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| command -v docker >/dev/null 2>&1 || { | ||
| echo | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Docker is required, but does not appear to be installed.' | ||
| tput sgr0 # clear | ||
| echo 'See https://docs.joyent.com/public-cloud/api-access/docker' | ||
| exit 1 | ||
| } | ||
| command -v json >/dev/null 2>&1 || { | ||
| echo | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Error! JSON CLI tool is required, but does not appear to be installed.' | ||
| tput sgr0 # clear | ||
| echo 'See https://apidocs.joyent.com/cloudapi/#getting-started' | ||
| exit 1 | ||
| } | ||
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| command -v triton >/dev/null 2>&1 || { | ||
| echo | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Error! Joyent Triton CLI is required, but does not appear to be installed.' | ||
| tput sgr0 # clear | ||
| echo 'See https://www.joyent.com/blog/introducing-the-triton-command-line-tool' | ||
| exit 1 | ||
| } | ||
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| # make sure Docker client is pointed to the same place as the Triton client | ||
| local docker_user=$(docker info 2>&1 | awk -F": " '/SDCAccount:/{print $2}') | ||
| local docker_dc=$(echo $DOCKER_HOST | awk -F"/" '{print $3}' | awk -F'.' '{print $1}') | ||
| TRITON_USER=$(triton profile get | awk -F": " '/account:/{print $2}') | ||
| TRITON_DC=$(triton profile get | awk -F"/" '/url:/{print $3}' | awk -F'.' '{print $1}') | ||
| TRITON_ACCOUNT=$(triton account get | awk -F": " '/id:/{print $2}') | ||
| if [ ! "$docker_user" = "$TRITON_USER" ] || [ ! "$docker_dc" = "$TRITON_DC" ]; then | ||
| echo | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Error! The Triton CLI configuration does not match the Docker CLI configuration.' | ||
| tput sgr0 # clear | ||
| echo | ||
| echo "Docker user: ${docker_user}" | ||
| echo "Triton user: ${TRITON_USER}" | ||
| echo "Docker data center: ${docker_dc}" | ||
| echo "Triton data center: ${TRITON_DC}" | ||
| exit 1 | ||
| fi | ||
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| local triton_cns_enabled=$(triton account get | awk -F": " '/cns/{print $2}') | ||
| if [ ! "true" == "$triton_cns_enabled" ]; then | ||
| echo | ||
| tput rev # reverse | ||
| tput bold # bold | ||
| echo 'Error! Triton CNS is required and not enabled.' | ||
| tput sgr0 # clear | ||
| echo | ||
| exit 1 | ||
| fi | ||
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| # setup environment file | ||
| if [ ! -f "_env" ]; then | ||
| echo '# Environment variables for MongoDB service' > _env | ||
| echo 'MONGO_USER=dbuser' >> _env | ||
| echo 'MONGO_PASSWORD='$(cat /dev/urandom | LC_ALL=C tr -dc 'A-Za-z0-9' | head -c 7) >> _env | ||
| echo MONGO_KEY=$(cut -c1-100 ${MONGO_KEYFILE_PATH} | tr '\n' '1' | tr '-' '1') >> _env | ||
| echo >> _env | ||
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| echo '# Environment variables for backups to Manta' >> _env | ||
| echo 'MANTA_URL=https://us-east.manta.joyent.com' >> _env | ||
| echo 'MANTA_BUCKET= # an existing Manta bucket' >> _env | ||
| echo 'MANTA_USER= # a user with access to that bucket' >> _env | ||
| echo 'MANTA_SUBUSER=' >> _env | ||
| echo 'MANTA_ROLE=' >> _env | ||
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| # MANTA_KEY_ID must be the md5 formatted key fingerprint. A SHA256 will result in errors. | ||
| set +o pipefail | ||
| # The -E option was added to ssh-keygen recently; if it doesn't work, then | ||
| # assume we're using an older version of ssh-keygen that only outputs MD5 fingerprints | ||
| ssh-keygen -yl -E md5 -f ${MANTA_PRIVATE_KEY_PATH} > /dev/null 2>&1 | ||
| if [ $? -eq 0 ]; then | ||
| echo MANTA_KEY_ID=$(ssh-keygen -yl -E md5 -f ${MANTA_PRIVATE_KEY_PATH} | awk '{print substr($2,5)}') >> _env | ||
| else | ||
| echo MANTA_KEY_ID=$(ssh-keygen -yl -f ${MANTA_PRIVATE_KEY_PATH} | awk '{print $2}') >> _env | ||
| fi | ||
| set -o pipefail | ||
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| # munge the private key so that we can pass it into an env var sanely | ||
| # and then unmunge it in our startup script | ||
| echo MANTA_PRIVATE_KEY=$(cat ${MANTA_PRIVATE_KEY_PATH} | tr '\n' '#') >> _env | ||
| echo >> _env | ||
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| echo '# Consul discovery via Triton CNS' >> _env | ||
| echo CONSUL=mongodb-consul.svc.${TRITON_ACCOUNT}.${TRITON_DC}.cns.joyent.com >> _env | ||
| echo >> _env | ||
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| echo 'Edit the _env file with your desired MONGO_* and MANTA_* config' | ||
| else | ||
| echo 'Existing _env file found, exiting' | ||
| exit | ||
| fi | ||
| } | ||
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| get_root_password() { | ||
| echo $(docker logs ${COMPOSE_PROJECT_NAME:-mongodb}_mongodb_1 2>&1 | \ | ||
| awk '/Generated root password/{print $NF}' | \ | ||
| awk '{$1=$1};1' | ||
| ) | pbcopy | ||
| } | ||
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| # --------------------------------------------------- | ||
| # parse arguments | ||
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| # Get function list | ||
| funcs=($(declare -F -p | cut -d " " -f 3)) | ||
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| until | ||
| if [ ! -z "$1" ]; then | ||
| # check if the first arg is a function in this file, or use a default | ||
| if [[ " ${funcs[@]} " =~ " $1 " ]]; then | ||
| cmd=$1 | ||
| shift 1 | ||
| else | ||
| cmd="envcheck" | ||
| fi | ||
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| $cmd "$@" | ||
| if [ $? == 127 ]; then | ||
| help | ||
| fi | ||
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| exit | ||
| else | ||
| help | ||
| fi | ||
| do | ||
| echo | ||
| done |
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Might want to have a
set -ehere so that failures of individual lines will cause the script to stop.There was a problem hiding this comment.
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Updated