2aa2a89cdb
* Add basic support for hypervisor plugins in lib/nova_plugins * Add lib/nova_plugins/hypervisor-docker to use Docker as a Nova hypervisor. * Add tools/install_docker.sh to install the Docker daemon and registry container, download base image and import * Configure Nova to use docker plugin * Add docker exercise and skip unsupported ones Nova blueprint: new-hypervisor-docker Change-Id: I9e7065b562dce2ce853def583ab1165886612227
76 lines
2.2 KiB
Bash
Executable File
76 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# **install_docker.sh** - Do the initial Docker installation and configuration
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# install_docker.sh
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#
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# Install docker package and images
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# * downloads a base busybox image and a glance registry image if necessary
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# * install the images in Docker's image cache
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# Keep track of the current directory
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SCRIPT_DIR=$(cd $(dirname "$0") && pwd)
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TOP_DIR=$(cd $SCRIPT_DIR/../..; pwd)
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# Import common functions
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source $TOP_DIR/functions
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# Load local configuration
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source $TOP_DIR/stackrc
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FILES=$TOP_DIR/files
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# Get our defaults
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source $TOP_DIR/lib/nova_plugins/hypervisor-docker
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SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60}
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# Install Docker Service
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# ======================
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# Stop the auto-repo updates and do it when required here
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NO_UPDATE_REPOS=True
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# Set up home repo
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curl https://get.docker.io/gpg | sudo apt-key add -
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install_package python-software-properties && \
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sudo sh -c "echo deb $DOCKER_APT_REPO docker main > /etc/apt/sources.list.d/docker.list"
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apt_get update
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install_package --force-yes lxc-docker=${DOCKER_PACKAGE_VERSION}
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# Start the daemon - restart just in case the package ever auto-starts...
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restart_service docker
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echo "Waiting for docker daemon to start..."
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DOCKER_GROUP=$(groups | cut -d' ' -f1)
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CONFIGURE_CMD="while ! /bin/echo -e 'GET /v1.3/version HTTP/1.0\n\n' | socat - unix-connect:$DOCKER_UNIX_SOCKET | grep -q '200 OK'; do
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# Set the right group on docker unix socket before retrying
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sudo chgrp $DOCKER_GROUP $DOCKER_UNIX_SOCKET
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sudo chmod g+rw $DOCKER_UNIX_SOCKET
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sleep 1
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done"
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if ! timeout $SERVICE_TIMEOUT sh -c "$CONFIGURE_CMD"; then
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die $LINENO "docker did not start"
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fi
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# Get Docker image
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if [[ ! -r $FILES/docker-ut.tar.gz ]]; then
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(cd $FILES; curl -OR $DOCKER_IMAGE)
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fi
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if [[ ! -r $FILES/docker-ut.tar.gz ]]; then
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die $LINENO "Docker image unavailable"
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fi
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docker import - $DOCKER_IMAGE_NAME <$FILES/docker-ut.tar.gz
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# Get Docker registry image
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if [[ ! -r $FILES/docker-registry.tar.gz ]]; then
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(cd $FILES; curl -OR $DOCKER_REGISTRY_IMAGE)
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fi
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if [[ ! -r $FILES/docker-registry.tar.gz ]]; then
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die $LINENO "Docker registry image unavailable"
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fi
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docker import - $DOCKER_REGISTRY_IMAGE_NAME <$FILES/docker-registry.tar.gz
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