32 lines
819 B
Markdown
32 lines
819 B
Markdown
### Code:
|
|
|
|
```
|
|
#!/bin/bash
|
|
# update all containers
|
|
|
|
# list of container ids we need to iterate through
|
|
containers=$(pct list | tail -n +2 | cut -f1 -d' ')
|
|
|
|
function update_container() {
|
|
container=$1
|
|
echo "[Info] Updating $container"
|
|
# to chain commands within one exec we will need to wrap them in bash
|
|
pct exec $container -- bash -c "apt update && apt upgrade -y && apt autoremove -y"
|
|
}
|
|
|
|
for container in $containers
|
|
do
|
|
status=`pct status $container`
|
|
if [ "$status" == "status: stopped" ]; then
|
|
echo [Info] Starting $container
|
|
pct start $container
|
|
echo [Info] Sleeping 5 seconds
|
|
sleep 5
|
|
update_container $container
|
|
echo [Info] Shutting down $container
|
|
pct shutdown $container &
|
|
elif [ "$status" == "status: running" ]; then
|
|
update_container $container
|
|
fi
|
|
done; wait
|
|
```
|