Jenkins
8 years ago
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Gerrit Code Review
commit
03769f8499
@ -0,0 +1,20 @@
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#!/bin/sh
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. /etc/sysconfig/heat-params
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DOCKER_DEV=/dev/disk/by-id/virtio-${DOCKER_VOLUME:0:20}
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if ! [ -b $DOCKER_DEV ]; then
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echo "ERROR: device $DOCKER_DEV does not exist" >&2
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exit 1
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fi
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pvcreate $DOCKER_DEV
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vgcreate docker $DOCKER_DEV
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lvcreate --wipesignatures y -n data docker -l 95%VG
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lvcreate --wipesignatures y -n metadata docker -l 5%VG
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cat > /etc/sysconfig/docker-storage <<EOF
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DOCKER_STORAGE_OPTIONS="--storage-opt dm.blkdiscard=false --storage-opt dm.metadatadev=/dev/docker/metadata --storage-opt dm.datadev=/dev/docker/data --storage-opt dm.fs=xfs"
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EOF
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@ -1,65 +1,58 @@
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#cloud-config
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merge_how: dict(recurse_array)+list(append)
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bootcmd:
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- mkdir -p /etc/systemd/system/docker.service.d
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- mkdir -p /etc/systemd/system/flanneld.service.d
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write_files:
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- path: /etc/systemd/system/docker.service
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- path: /usr/local/bin/flannel-docker-bridge
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owner: "root:root"
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permissions: "0755"
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content: |
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#!/bin/sh
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if ! [ "$FLANNEL_SUBNET" ] && [ "$FLANNEL_MTU" ] ; then
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echo "ERROR: missing required environment variables." >&2
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exit 1
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fi
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mkdir -p /run/flannel/
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cat > /run/flannel/docker <<EOF
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DOCKER_NETWORK_OPTIONS="--bip=$FLANNEL_SUBNET --mtu=$FLANNEL_MTU"
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EOF
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- path: /etc/systemd/system/flannel-docker-bridge.service
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owner: "root:root"
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permissions: "0644"
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content: |
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[Unit]
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Description=Docker Application Container Engine
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Documentation=http://docs.docker.com
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After=network.target docker.socket wait-for-flanneld.service
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Requires=docker.socket wait-for-flanneld.service
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After=flanneld.service
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Before=docker.service
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Requires=flanneld.service
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[Service]
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Type=notify
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EnvironmentFile=-/etc/sysconfig/docker
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EnvironmentFile=-/etc/sysconfig/docker-storage
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# This EnvironmentFile is required.
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Type=oneshot
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EnvironmentFile=/run/flannel/subnet.env
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# This works around https://github.com/docker/docker/issues/9468
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Environment=DOCKER_CERT_PATH=/etc/docker
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ExecStart=/usr/bin/docker -d -H fd:// --bip $FLANNEL_SUBNET --mtu $FLANNEL_MTU $OPTIONS $DOCKER_STORAGE_OPTIONS
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Restart=on-failure
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LimitNOFILE=1048576
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LimitNPROC=1048576
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ExecStart=/usr/local/bin/flannel-docker-bridge
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[Install]
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WantedBy=multi-user.target
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- path: /usr/local/bin/wait-for-flanneld
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WantedBy=docker.service
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- path: /etc/systemd/system/docker.service.d/flannel.conf
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owner: "root:root"
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permissions: "0755"
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permissions: "0644"
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content: |
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#!/bin/sh
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# This script waits for flannel to provide the /run/flannel/subnet.env
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# file. This can be used to synchronize docker startup with the
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# availability of this file.
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while ! [ -f /run/flannel/subnet.env ]; do
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echo "waiting for flanneld"
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sleep 1
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done
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echo "flanneld is active"
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[Unit]
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Requires=flannel-docker-bridge.service
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After=flannel-docker-bridge.service
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exit 0
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- path: /etc/systemd/system/wait-for-flanneld.service
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[Service]
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EnvironmentFile=/run/flannel/docker
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- path: /etc/systemd/system/flanneld.service.d/flannel-docker-bridge.conf
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owner: "root:root"
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permissions: "0644"
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content: |
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[Unit]
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Description=Wait for flanneld to provide subnet/mtu information
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After=network.target flanneld.service
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Requires=flanneld.service
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[Service]
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Type=oneshot
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ExecStart=/usr/local/bin/wait-for-flanneld
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Requires=flannel-docker-bridge.service
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Before=flannel-docker-bridge.service
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[Install]
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WantedBy=multi-user.target
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Also=flannel-docker-bridge.service
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@ -0,0 +1,46 @@
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#cloud-config
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merge_how: dict(recurse_array)+list(append)
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write_files:
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- path: /usr/local/bin/flannel-config
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owner: "root:root"
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permissions: "0755"
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content: |
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#!/bin/sh
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: ${FLANNEL_JSON:=/etc/sysconfig/flannel-network.json}
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if ! [ -f "$FLANNEL_JSON" ]; then
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echo "ERROR: missing network configuration file" >&2
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exit 1
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fi
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if ! [ "$FLANNEL_ETCD" ] && [ "$FLANNEL_ETCD_KEY" ]; then
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echo "ERROR: missing required configuration" >&2
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exit 1
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fi
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echo "creating flanneld config in etcd"
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while ! curl -sf -L $FLANNEL_ETCD/v2/keys${FLANNEL_ETCD_KEY}/config \
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-X PUT --data-urlencode value@${FLANNEL_JSON}; do
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echo "waiting for etcd"
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sleep 1
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done
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- path: /etc/systemd/system/flannel-config.service
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owner: "root:root"
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permissions: "0644"
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content: |
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[Unit]
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After=etcd.service
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Requires=etcd.service
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[Service]
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Type=oneshot
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EnvironmentFile=/etc/sysconfig/flanneld
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ExecStart=/usr/local/bin/flannel-config
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[Install]
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WantedBy=multi-user.target
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runcmd:
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- systemctl enable flannel-config
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- systemctl start --no-block flannel-config
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@ -0,0 +1,32 @@
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#!/bin/sh
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. /etc/sysconfig/heat-params
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. /etc/sysconfig/flanneld
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FLANNEL_JSON=/etc/sysconfig/flannel-network.json
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if [ "$FLANNEL_USE_VXLAN" == "true" ]; then
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use_vxlan=1
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fi
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# Generate a flannel configuration that we will
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# store into etcd using curl.
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cat > $FLANNEL_JSON <<EOF
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{
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"Network": "$FLANNEL_NETWORK_CIDR",
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"Subnetlen": $FLANNEL_NETWORK_SUBNETLEN
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EOF
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if [ "$use_vxlan" = 1 ]; then
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cat >> $FLANNEL_JSON <<EOF
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,
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"Backend": {
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"Type": "vxlan"
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}
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EOF
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fi
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cat >> $FLANNEL_JSON <<EOF
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}
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EOF
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