unit file for crate deployment in CoreOS Easy Development/Testing Cluster deployment

crate@.service

[Unit]
Description=crate
After=docker.service
Requires=docker.service

[Service]
TimeoutSec=3600
ExecStartPre=/bin/bash -c "/usr/bin/docker rm %p || exit 0"
ExecStartPre=/usr/bin/mkdir -p /mnt/data1/crate
ExecStartPre=/usr/bin/docker pull crate:latest

ExecStart=/bin/bash -c '\
    source /etc/profile.d/fleetctl.sh; \
    HOSTS=$(fleetctl list-machines --fields=ip --no-legend \
                | sed "s/$/:4300/" \
                | paste -s -d","); \
    /usr/bin/docker run \
        --name %p \
        --publish 4200:4200 \
        --publish 4300:4300 \
        --volume /mnt/data1/crate:/data \
        --volume /tmp:/tmp \
        --env CRATE_HEAP_SIZE=16g \
        crate:latest \
        /crate/bin/crate \
        -Des.cluster.name=gce \
        -Des.indices.store.throttle.max_bytes_per_sec=100mb \
        -Des.indices.memory.index_buffer_size=30% \
        -Des.indices.recovery.concurrent_streams=5 \
        -Des.indices.recovery.max_bytes_per_sec=100mb \
        -Des.multicast.enabled=false \
        -Des.network.publish_host=%H \
        -Des.discovery.zen.ping.unicast.hosts=$HOSTS'

ExecStop=/usr/bin/docker stop %p
ExecStop=/usr/bin/docker rm %p

[X-Fleet]
MachineMetadata=role=db
Conflicts=crate@*.service