111 lines
3.0 KiB
Bash
111 lines
3.0 KiB
Bash
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#!/bin/bash
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# Info: Script to install/create/delete/update crun 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-crun.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-crun" ] && . ./env-crun
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CRUN_VERSION="${CRUN_VERSION:-1.5}"
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CRUN_URL=https://github.com/containers/crun/releases/download/$CRUN_VERSION/crun-$CRUN_VERSION-$OS-$ARCH
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CMD_TSKSRVC=${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=$(pwd)
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_init() {
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[ -z "$CRUN_VERSION" ] && exit 1 # || [ -z "$CRUN_ARCH" ] || [ -z "$CRUN_URL" ] || [ -z "$CRUN_FILE" ] && exit 1
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local curr_vers
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local has_crun
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has_crun=$(type crun 2>/dev/null)
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if [ -n "$has_crun" ] ; then
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curr_vers=$(crun --version | grep "^Version" | awk '{print $2}')
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fi
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if [ "$curr_vers" != "$CRUN_VERSION" ] ; then
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if ! curl -fsSL "$CRUN_URL" -o crun ; then
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echo "error downloading crun "
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return 1
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fi
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if [ -r "crun" ] ; then
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chmod +x crun
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sudo mv crun /usr/local/bin
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else
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echo "error installing crun"
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ret=1
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fi
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rm -f crun
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[ "$ret" == 1 ] && return 1
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[ -r "/usr/bin/crun" ] && mv /usr/bin/crun /usr/bin/_crun
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fi
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return 0
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}
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_config_crun() {
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return 0
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[ ! -d "/etc/crun" ] && mkdir -p /etc/crun
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if [ -r "crun_config.toml" ] && [ ! -r "/etc/crun/config.toml" ] ; then
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sudo cp crun_config.toml /etc/crun/config.toml
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fi
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if [ -r "crictl.yaml" ] && [ ! -r "/etc/crun-crictl.yaml" ] ; then
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sudo cp crictl.yaml /etc/crun-crictl.yaml
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fi
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#if [ -r "crictl.yaml" ] && [ ! -r "/etc/crictl.yaml" ] ; then
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# sudo cp crictl.yaml /etc/crictl.yaml
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#fi
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if [ -r "crun.service" ] && [ ! -r "/lib/systemd/crun.service" ] ; then
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sudo cp crun.service /lib/systemd/system
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[ ! -L "/etc/systemd/system/crun.service" ] && sudo ln -s /lib/systemd/system/crun.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/crun.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 "$it" | sudo tee -a /etc/modules-load.d/crun.conf
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done
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_start_crun
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}
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_remove_crun() {
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sudo timeout -k 10 20 systemctl stop crun
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sudo timeout -k 10 20 systemctl disable crun
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}
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_start_crun() {
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if [ "$CRUN_SYSTEMCTL_MODE" == "enabled" ] ; then
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sudo timeout -k 10 20 systemctl enable crun
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else
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sudo timeout -k 10 20 systemctl disable crun
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fi
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sudo timeout -k 10 20 systemctl start crun
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}
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_restart_crun() {
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sudo timeout -k 10 20 systemctl restart crun
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}
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[ "$CMD_TSKSRVC" == "remove" ] && _remove_crun && exit 0
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if ! _init ; then
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echo "error crun install"
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exit 1
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fi
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[ "$CMD_TSKSRVC" == "update" ] && _restart_crun && exit 0
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if ! _config_crun ; then
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echo "error crun config"
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exit 1
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fi
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#if ! _start_crun ; then
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# echo "error crun start"
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# exit 1
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#fi
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