154 lines
4.3 KiB
Bash
Executable File
154 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2017 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Dependencies:
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# runc:
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# - libseccomp-dev(Ubuntu,Debian)/libseccomp-devel(Fedora, CentOS, RHEL). Note that
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# libseccomp in ubuntu <=trusty and debian <=jessie is not new enough, backport
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# is required.
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# - libapparmor-dev(Ubuntu,Debian)/libapparmor-devel(Fedora, CentOS, RHEL)
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# containerd:
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# - btrfs-tools(Ubuntu,Debian)/btrfs-progs-devel(Fedora, CentOS, RHEL)
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set -o errexit
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set -o nounset
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set -o pipefail
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source $(dirname "${BASH_SOURCE[0]}")/utils.sh
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ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"/..
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# DESTDIR is the dest path to install dependencies.
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DESTDIR=${DESTDIR:-"/"}
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# Convert to absolute path if it's relative.
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if [[ ${DESTDIR} != /* ]]; then
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DESTDIR=${ROOT}/${DESTDIR}
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fi
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# NOSUDO indicates not to use sudo during installation.
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NOSUDO=${NOSUDO:-false}
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sudo="sudo"
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if ${NOSUDO}; then
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sudo=""
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fi
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# INSTALL_CNI indicates whether to install CNI. CNI installation
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# makes sense for local testing, but doesn't make sense for cluster
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# setup, because CNI daemonset is usually used to deploy CNI binaries
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# and configurations in cluster.
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INSTALL_CNI=${INSTALL_CNI:-true}
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CONTAINERD_DIR=${DESTDIR}/usr/local
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RUNC_DIR=${DESTDIR}
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CNI_DIR=${DESTDIR}/opt/cni
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CNI_CONFIG_DIR=${DESTDIR}/etc/cni/net.d
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CRICTL_DIR=${DESTDIR}/usr/local/bin
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CRICTL_CONFIG_DIR=${DESTDIR}/etc
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RUNC_PKG=github.com/opencontainers/runc
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CNI_PKG=github.com/containernetworking/plugins
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CONTAINERD_PKG=github.com/containerd/containerd
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CRITOOL_PKG=github.com/kubernetes-incubator/cri-tools
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CRI_CONTAINERD_PKG=github.com/containerd/cri
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# Create a temporary GOPATH for make install.deps.
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TMPGOPATH=$(mktemp -d /tmp/cri-containerd-install-deps.XXXX)
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GOPATH=${TMPGOPATH}
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# checkout_repo checks out specified repository
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# and switch to specified version.
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# Varset:
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# 1) Pkg name;
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# 2) Version;
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# 3) Repo name;
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checkout_repo() {
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local -r pkg=$1
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local -r version=$2
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local -r repo=$3
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path="${GOPATH}/src/${pkg}"
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if [ ! -d ${path} ]; then
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mkdir -p ${path}
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git clone https://${repo} ${path}
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fi
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cd ${path}
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git fetch --all
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git checkout ${version}
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}
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# Install runc
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checkout_repo ${RUNC_PKG} ${RUNC_VERSION} ${RUNC_REPO}
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cd ${GOPATH}/src/${RUNC_PKG}
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BUILDTAGS=${BUILDTAGS:-seccomp apparmor}
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make static BUILDTAGS="$BUILDTAGS"
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${sudo} make install -e DESTDIR=${RUNC_DIR}
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# Install cni
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if ${INSTALL_CNI}; then
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checkout_repo ${CNI_PKG} ${CNI_VERSION} ${CNI_REPO}
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cd ${GOPATH}/src/${CNI_PKG}
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FASTBUILD=true ./build.sh
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${sudo} mkdir -p ${CNI_DIR}
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${sudo} cp -r ./bin ${CNI_DIR}
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${sudo} mkdir -p ${CNI_CONFIG_DIR}
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${sudo} bash -c 'cat >'${CNI_CONFIG_DIR}'/10-containerd-net.conflist <<EOF
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{
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"cniVersion": "0.3.1",
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"name": "containerd-net",
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"plugins": [
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{
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"type": "bridge",
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"bridge": "cni0",
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"isGateway": true,
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"ipMasq": true,
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"ipam": {
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"type": "host-local",
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"subnet": "10.88.0.0/16",
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"routes": [
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{ "dst": "0.0.0.0/0" }
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]
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}
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},
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{
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"type": "portmap",
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"capabilities": {"portMappings": true}
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}
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]
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}
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EOF'
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fi
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# Install containerd
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checkout_repo ${CONTAINERD_PKG} ${CONTAINERD_VERSION} ${CONTAINERD_REPO}
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cd ${GOPATH}/src/${CONTAINERD_PKG}
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make BUILDTAGS="${BUILDTAGS}"
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# containerd make install requires `go` to work. Explicitly
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# set PATH to make sure it can find `go` even with `sudo`.
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${sudo} sh -c "PATH=${PATH} make install -e DESTDIR=${CONTAINERD_DIR}"
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#Install crictl
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checkout_repo ${CRITOOL_PKG} ${CRITOOL_VERSION} ${CRITOOL_REPO}
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cd ${GOPATH}/src/${CRITOOL_PKG}
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make crictl
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${sudo} make install-crictl -e BINDIR=${CRICTL_DIR} GOPATH=${GOPATH}
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${sudo} mkdir -p ${CRICTL_CONFIG_DIR}
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${sudo} bash -c 'cat >'${CRICTL_CONFIG_DIR}'/crictl.yaml <<EOF
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runtime-endpoint: /run/containerd/containerd.sock
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EOF'
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# Clean the tmp GOPATH dir. Use sudo because runc build generates
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# some privileged files.
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${sudo} rm -rf ${TMPGOPATH}
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