148 lines
5.0 KiB
Bash
Executable File
148 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# Info: Script to install/create/delete/update containerd from file settings
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# Author: JesusPerezLorenzo
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# Release: 1.0
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# Date: 12-10-2024
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USAGE="install-containerd.sh install | update | remvoe"
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[ "$1" == "-h" ] && echo "$USAGE" && exit 1
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ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/')"
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OS="$(uname | tr '[:upper:]' '[:lower:]')"
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[ -r "env-containerd" ] && . ./env-containerd
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CONTAINERD_VERSION="${CONTAINERD_VERSION:-1.7.18}"
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CONTAINERD_URL=https://github.com/containerd/containerd/releases/download/v$CONTAINERD_VERSION/containerd-$CONTAINERD_VERSION-$OS-$ARCH.tar.gz
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CRICTL_VERSION="${CRICTL_VERSION:-1.28.0}"
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CRICTL_URL="https://github.com/kubernetes-sigs/cri-tools/releases/download/"
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CONTAINERD_SYSTEMCTL_MODE=enabled
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CMD_TSKSRVC=${1:-install}
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export LC_CTYPE=C.UTF-8
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export LANG=C.UTF-8
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ORG=$(pwd)
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_clean_others() {
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[ -d "/etc/cni" ] && sudo rm -r /etc/cni
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[ -d "/var/lib/containers" ] && sudo rm -r /var/lib/containers
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sudo rm -f /etc/systemd/system/podman* 2>/dev/null
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}
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_init() {
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[ -z "$CONTAINERD_VERSION" ] && exit 1 # || [ -z "$CONTAINERD_ARCH" ] || [ -z "$CONTAINERD_URL" ] || [ -z "$CONTAINERD_FILE" ] && exit 1
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local curr_vers
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local has_containerd
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has_containerd=$(type containerd 2>/dev/null)
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if [ -n "$has_containerd" ] ; then
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curr_vers=$(containerd --version | awk '{print $3}' | sed 's/v//g')
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else
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_clean_others
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fi
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if [ "$curr_vers" != "$CONTAINERD_VERSION" ] ; then
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if ! curl -fsSL "$CONTAINERD_URL" -o /tmp/containerd.tar.gz ; then
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echo "error downloading containerd "
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return 1
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fi
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tar xzf /tmp/containerd.tar.gz
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if [ -r "bin/containerd" ] ; then
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cd bin || exit 1
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[ -n "$has_containerd" ] && sudo timeout -k 10 20 systemctl stop containerd
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sudo cp * /usr/local/bin
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cd "$ORG" || exit 1
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else
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echo "error installing containerd"
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ret=1
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fi
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rm -fr cri-o
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rm -f /tmp/containerd_installer.sh
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[ "$ret" == 1 ] && return 1
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fi
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curr_vers=$(crictl --version | awk '{print $3}' | sed 's/v//g')
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if [ "$curr_vers" != "$CRICTL_VERSION" ] ; then
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if ! curl -fsSL "${CRICTL_URL}/v${CRICTL_VERSION}/crictl-v${CRICTL_VERSION}-${OS}-${ARCH}.tar.gz" -o /tmp/crictl.tar.gz ; then
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echo "error downloading crictl installer"
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return 1
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fi
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tar xzf /tmp/crictl.tar.gz
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if [ -r "crictl" ] ; then
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chmod +x crictl
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sudo mv crictl /usr/local/bin
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fi
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rm -f /tmp/crictl.tar.gz
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fi
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return 0
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}
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_config_containerd() {
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[ ! -d "/etc/containerd" ] && mkdir -p /etc/containerd
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if [ -r "config.toml" ] && [ ! -r "/etc/containerd/config.toml" ] ; then
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sudo cp config.toml /etc/containerd/config.toml
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elif [ ! -r "/etc/containerd/config.toml" ] ; then
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sudo containerd config default | sudo tee /etc/containerd/config.toml >/dev/null
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fi
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local youki_path=$(type -p youki 2>/dev/null)
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if [ -n "$youki_path" ] && [ -x "$youki_path" ] ; then
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local has_youki=$(grep youki /etc/containerd/config.toml)
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if [ -z "$has_youki" ] ; then
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echo '[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.youki]' >> /etc/containerd/config.toml
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echo ' runtime_type = "io.containerd.runc.v2"' >> /etc/containerd/config.toml
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echo ' [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.youki.options]' >> /etc/containerd/config.toml
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echo ' BinaryName = "'$youki_path'"' >> /etc/containerd/config.toml
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sed -i 's,SystemdCgroup = true,,' /etc/containerd/config.toml
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fi
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fi
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if [ -r "crictl.yaml" ] && [ ! -r "/etc/containerd-crictl.yaml" ] ; then
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sudo cp crictl.yaml /etc/containerd-crictl.yaml
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sudo cp crictl.yaml /etc/crictl.yaml
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fi
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if [ -r "containerd.service" ] && [ ! -r "/lib/systemd/containerd.service" ] ; then
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sudo cp containerd.service /lib/systemd/system
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[ ! -L "/etc/systemd/system/containerd.service" ] && sudo ln -s /lib/systemd/system/containerd.service /etc/systemd/system
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sudo timeout -k 10 20 systemctl daemon-reload
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fi
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TARGET=/etc/modules-load.d/containerd.conf
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ITEMS="overlay br_netfilter"
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for it in $ITEMS
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do
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has_item=$(sudo grep ^"$it" $TARGET 2>/dev/null)
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[ -z "$has_item" ] && echo "$it" | sudo tee -a /etc/modules-load.d/containerd.conf
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done
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_start_containerd
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}
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_remove_containerd() {
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sudo timeout -k 10 20 systemctl stop containerd
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sudo timeout -k 10 20 systemctl disable containerd
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}
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_start_containerd() {
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if [ "$CONTAINERD_SYSTEMCTL_MODE" == "enabled" ] ; then
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sudo timeout -k 10 20 systemctl enable containerd
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else
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sudo timeout -k 10 20 systemctl disable containerd
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fi
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sudo timeout -k 10 20 systemctl start containerd
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}
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_restart_containerd() {
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sudo timeout -k 10 20 systemctl restart containerd
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}
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[ "$CMD_TSKSRVC" == "remove" ] && _remove_containerd && exit 0
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if ! _init ; then
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echo "error containerd install"
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exit 1
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fi
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[ "$CMD_TSKSRVC" == "update" ] && _restart_containerd && exit 0
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if ! _config_containerd ; then
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echo "error containerd config"
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exit 1
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fi
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if ! _start_containerd ; then
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echo "error containerd start"
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exit 1
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fi
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