124 lines
3.7 KiB
Bash
124 lines
3.7 KiB
Bash
#!/bin/bash
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# Dependencies:
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#
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# - functions
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# - ``STACK_USER`` must be defined
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# stack.sh
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# ---------
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# - install_docker
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# The following variables are assumed to be defined by certain functions:
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#
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# - ``http_proxy`` ``https_proxy`` ``no_proxy``
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# Save trace setting
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_XTRACE_DOCKER=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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DOCKER_ENGINE_SOCKET_FILE=${DOCKER_ENGINE_SOCKET_FILE:-/var/run/docker.sock}
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DOCKER_ENGINE_PORT=${DOCKER_ENGINE_PORT:-2375}
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DOCKER_CLUSTER_STORE=${DOCKER_CLUSTER_STORE:-}
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DOCKER_GROUP=${DOCKER_GROUP:-$STACK_USER}
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# Functions
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# ---------
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function check_docker {
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if is_ubuntu; then
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dpkg -s docker-engine > /dev/null 2>&1 || dpkg -s docker-ce > /dev/null 2>&1
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else
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rpm -q docker-engine > /dev/null 2>&1 || rpm -q docker > /dev/null 2>&1 || rpm -q docker-ce > /dev/null 2>&1
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fi
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}
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function install_docker {
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if [[ -z "$os_PACKAGE" ]]; then
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GetOSVersion
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fi
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local lsb_dist=${os_VENDOR,,}
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local dist_version=${os_CODENAME}
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local arch=$(dpkg --print-architecture)
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if is_ubuntu; then
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if uname -r | grep -q -- '-generic' && dpkg -l 'linux-image-*-generic' | grep -qE '^ii|^hi' 2>/dev/null; then
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apt_get install linux-image-extra-$(uname -r) linux-image-extra-virtual
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else
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(>&2 echo "WARNING: Current kernel is not supported by the linux-image-extra-virtual package. Docker may not work.")
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fi
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apt_get install apt-transport-https ca-certificates software-properties-common
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
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sudo add-apt-repository -y \
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"deb [arch=${arch}] https://download.docker.com/linux/${lsb_dist} \
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${dist_version} \
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stable"
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REPOS_UPDATED=False apt_get_update
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apt_get install docker-ce
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elif is_fedora; then
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if [[ "$lsb_dist" = "centos" ]]; then
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sudo yum-config-manager \
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--add-repo \
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https://download.docker.com/linux/centos/docker-ce.repo
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elif [[ "$lsb_dist" = "fedora" ]]; then
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sudo dnf config-manager \
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--add-repo \
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https://download.docker.com/linux/fedora/docker-ce.repo
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fi
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yum_install docker-ce
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fi
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}
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function configure_docker {
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# After an ./unstack it will be stopped. So it is ok if it returns exit-code == 1
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sudo systemctl stop docker.service || true
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local cluster_store_opts=""
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if [[ -n "$DOCKER_CLUSTER_STORE" ]]; then
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cluster_store_opts+="\"cluster-store\": \"$DOCKER_CLUSTER_STORE\","
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fi
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local docker_config_file=/etc/docker/daemon.json
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local debug
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if [[ "$ENABLE_DEBUG_LOG_LEVEL" == "True" ]]; then
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debug=true
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else
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debug=false
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fi
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sudo mkdir -p $(dirname ${docker_config_file})
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cat <<EOF | sudo tee $docker_config_file >/dev/null
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{
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$cluster_store_opts
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"debug": ${debug},
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"group": "$DOCKER_GROUP",
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"hosts": [
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"unix://$DOCKER_ENGINE_SOCKET_FILE",
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"tcp://0.0.0.0:$DOCKER_ENGINE_PORT"
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]
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}
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EOF
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# NOTE(hongbin): We override ExecStart to workaround issue 22339.
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# https://github.com/docker/docker/issues/22339
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local docker_drop_in_file=/etc/systemd/system/docker.service.d/docker.conf
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sudo mkdir -p $(dirname ${docker_drop_in_file})
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cat <<EOF | sudo tee $docker_drop_in_file >/dev/null
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[Service]
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ExecStart=
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ExecStart=/usr/bin/dockerd --config-file=$docker_config_file
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Environment="HTTP_PROXY=$http_proxy" "HTTPS_PROXY=$https_proxy" "NO_PROXY=$no_proxy"
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EOF
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sudo systemctl daemon-reload
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sudo systemctl --no-block restart docker.service
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}
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function stop_docker {
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sudo systemctl stop docker.service || true
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}
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# Restore xtrace
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$_XTRACE_DOCKER
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