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#!/bin/bash
## Init is run on host
## For now it is run every time the script is launched, but
## it should be launched only once after build.
## Accessible variables are:
## - SERVICE_NAME Name of current service
## - DOCKER_BASE_IMAGE Base image from which this service might be built if any
## - SERVICE_DATASTORE Location on host of the DATASTORE of this service
## - SERVICE_CONFIGSTORE Location on host of the CONFIGSTORE of this service
. lib/common
set -e
uid=$(docker_get_uid "$SERVICE_NAME" "mongodb")
CONFIG=$SERVICE_CONFIGSTORE/etc/mongod.conf
mkdir -p "$(dirname "$CONFIG")"
## XXXvlab: replication here is hardwired and not handled at all
cat <<EOF > "$CONFIG"
storage:
dbPath: /var/lib/mongodb
net:
bindIp: 0.0.0.0
replication:
oplogSizeMB: 128
replSetName: rs01
EOF
chown -v "$uid" "$CONFIG"
dirs=(/var/{log,lib}/mongodb )
host_dirs=()
for dir in "${dirs[@]}"; do
host_dirs+=("$SERVICE_DATASTORE$dir")
done
mkdir -p "${host_dirs[@]}"
find "${host_dirs[@]}" \! -user "$uid" -print0 | while read-0 f; do
chown -v "$uid" "$f" || exit 1
done
config_hash=$(cat "$CONFIG" | md5_compat) || exit 1
init-config-add "
$MASTER_BASE_SERVICE_NAME:
labels:
- compose.config_hash=$config_hash
"