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|
#!/usr/bin/env bash
# Copyright 2019 The KubeEdge Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# check if kubectl installed
function check_kubectl {
echo "checking kubectl"
command -v kubectl >/dev/null 2>&1
if [[ $? -ne 0 ]]; then
echo "kubectl not installed, exiting."
exit 1
else
echo -n "found kubectl, " && kubectl version --short --client
fi
}
# check if kind installed
function check_kind {
echo "checking kind"
command -v kind >/dev/null 2>&1
if [[ $? -ne 0 ]]; then
echo "installing kind ."
GO111MODULE="on" go install sigs.k8s.io/kind@v0.18.0
if [[ $? -ne 0 ]]; then
echo "kind installed failed, exiting."
exit 1
fi
# avoid modifying go.sum and go.mod when installing the kind
git checkout -- go.mod go.sum
export PATH=$PATH:$GOPATH/bin
else
echo -n "found kind, version: " && kind version
fi
}
# check if golangci-lint installed
function check_golangci-lint {
GOPATH="${GOPATH:-$(go env GOPATH)}"
echo "checking golangci-lint"
export PATH=$PATH:$GOPATH/bin
expectedVersion="1.51.1"
command -v golangci-lint >/dev/null 2>&1
if [[ $? -ne 0 ]]; then
install_golangci-lint
else
version=$(golangci-lint version)
if [[ $version =~ $expectedVersion ]]; then
echo -n "found golangci-lint, version: " && golangci-lint version
else
echo "golangci-lint version not matched, now version is $version, begin to install new version $expectedVersion"
install_golangci-lint
fi
fi
}
function install_golangci-lint {
echo "installing golangci-lint ."
curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b ${GOPATH}/bin v1.51.1
if [[ $? -ne 0 ]]; then
echo "golangci-lint installed failed, exiting."
exit 1
fi
export PATH=$PATH:$GOPATH/bin
}
verify_containerd_installed() {
# verify the containerd installed
command -v containerd >/dev/null || {
echo "must install the containerd first"
exit 1
}
}
verify_docker_installed() {
# verify the docker installed
command -v docker >/dev/null || {
echo "must install the docker first"
exit 1
}
}
# install CNI plugins
function install_cni_plugins() {
CNI_DOWNLOAD_ADDR=${CNI_DOWNLOAD_ADDR:-"https://github.com/containernetworking/plugins/releases/download/v1.1.1/cni-plugins-linux-amd64-v1.1.1.tgz"}
CNI_PKG=${CNI_DOWNLOAD_ADDR##*/}
CNI_CONF_OVERWRITE=${CNI_CONF_OVERWRITE:-"true"}
echo -e "The installation of the cni plugin will overwrite the cni config file. Use export CNI_CONF_OVERWRITE=false to disable it."
# install CNI plugins if not exist
if [ ! -f "/opt/cni/bin/loopback" ]; then
echo -e "start installing CNI plugins..."
sudo mkdir -p /opt/cni/bin
wget ${CNI_DOWNLOAD_ADDR}
if [ ! -f ${CNI_PKG} ]; then
echo -e "cni plugins package does not exits"
exit 1
fi
sudo tar Cxzvf /opt/cni/bin ${CNI_PKG}
rm -rf ${CNI_PKG}
if [ ! -f "/opt/cni/bin/loopback" ]; then
echo -e "the ${CNI_PKG} package does not contain a loopback file."
exit 1
fi
# create CNI netconf file
CNI_CONFIG_FILE="/etc/cni/net.d/10-containerd-net.conflist"
if [ -f ${CNI_CONFIG_FILE} ]; then
if [ ${CNI_CONF_OVERWRITE} == "false" ]; then
echo -e "CNI netconf file already exist and will no overwrite"
return
fi
echo -e "Configuring cni, ${CNI_CONFIG_FILE} already exists, will be backup as ${CNI_CONFIG_FILE}-bak ..."
sudo mv ${CNI_CONFIG_FILE} ${CNI_CONFIG_FILE}-bak
fi
sudo mkdir -p "/etc/cni/net.d/"
sudo sh -c 'cat > '${CNI_CONFIG_FILE}' <<EOF
{
"cniVersion": "1.0.0",
"name": "containerd-net",
"plugins": [
{
"type": "bridge",
"bridge": "cni0",
"isGateway": true,
"ipMasq": true,
"promiscMode": true,
"ipam": {
"type": "host-local",
"ranges": [
[{
"subnet": "10.88.0.0/16"
}],
[{
"subnet": "2001:db8:4860::/64"
}]
],
"routes": [
{ "dst": "0.0.0.0/0" },
{ "dst": "::/0" }
]
}
},
{
"type": "portmap",
"capabilities": {"portMappings": true}
}
]
}
EOF'
sudo systemctl restart containerd
sleep 2
else
echo "CNI plugins already installed and no need to install"
fi
}
|
