start_mongo.bash

#!/usr/bin/env bash

needs_initiate=1

# Non-replicaset mongod used for some tests
mkdir -p tmp/db0
mongod --fork --dbpath tmp/db0 --logpath tmp/db0/log --port 27017 --bind_ip 127.0.0.1 &>/dev/null


# start the mongod servers of the replica set
for i in $(seq 1 3); do
  mkdir -p tmp/db$i
  pid="$(cat tmp/db$i/mongod.lock 2>/dev/null)"

  if [ $? -ne 0 -a -z "$pid" ]; then
    # >&2 echo "starting mongo server $i"
    mongod --fork --dbpath tmp/db$i --logpath tmp/db$i/log --port 2700$i --bind_ip 127.0.0.1 \
      --replSet mongodb_test &>/dev/null

    if [ $? -ne 0 ]; then
      . ./stop_mongo.bash
      # >&2 echo "failed to start mongo servers..."
      exit 1
    fi

    # >&2 echo "mongo server $i started"
  else
    needs_initiate=0
  fi
done

sleep 1

# initiate the replica set

# >&2 echo "needs initiate: $needs_initiate"
if [[ $needs_initiate -eq 1 ]]; then
  # >&2 echo "initiating"

  host1='"127.0.0.1:27001"'
  host2='"127.0.0.1:27002"'
  host3='"127.0.0.1:27003"'
  members="[{_id: 0, host: $host1}, {_id: 1, host: $host2}, {_id: 2, host: $host3}]"
  mongo --quiet --port 27001 --eval \
    "JSON.stringify(rs.initiate({_id: \"mongodb_test\", members: $members}))" >/dev/null

  if [ $? -ne 0 ]; then
    # >&2 echo "failed to configure replica set"
    exit 1
  fi

  # >&2 echo "initiated"
fi

repl_set_url='mongodb_test/127.0.0.1:27001,127.0.0.1:27002,127.0.0.1:27003'

# wait for replica set election

# >&2 echo "replica set election"
mongo --port 27001 --quiet --eval 'typeof db.createUser === "function"' >tmp/over24
if [ $? -ne 0 ]; then
  # >&2 echo "failed while waiting for replica set election"
  exit 1
else
  # >&2 echo "done"
  if [ "$(tail -n1 tmp/over24)" == "true" ]; then
    createUser="createUser"
  else
    createUser="addUser"
    if [[ $needs_initiate -eq 1 ]]; then
      sleep 60
    fi
  fi

  # >&2 echo "dropping database, adding users"
  mongo mongodb_test --host $repl_set_url --quiet --eval 'db.dropDatabase()' &>/dev/null && \
  mongo admin_test --host $repl_set_url --quiet --eval 'db.dropDatabase()' &>/dev/null &&
  mongo mongodb_test --host $repl_set_url --quiet --eval \
    "db.${createUser}({user:'mongodb_user',pwd:'mongodb_user',roles:[]})" &>/dev/null && \
  mongo mongodb_test --host $repl_set_url --quiet --eval \
    "db.${createUser}({user:'mongodb_user2',pwd:'mongodb_user2',roles:[]})" &>/dev/null && \
  mongo admin_test --host $repl_set_url --quiet --eval \
    "db.${createUser}({user:'mongodb_admin_user',pwd:'mongodb_admin_user',roles:[ \
      {role:'readWrite',db:'mongodb_test'},{role:'read',db:'mongodb_test2'}]})" &>/dev/null
  # >&2 echo "done"
fi

exit 0