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[LXC] global lock on start

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Since the start script may create LXC templates that are shared, they
may race against each other when running for the first time. A lock
global to the host needs to be used to guarantee that does not happen.
This commit is contained in:
Earl Warren 2023-11-11 11:21:05 +01:00
parent d0f60d6ac2
commit 251cc1c26d
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1 changed files with 2 additions and 0 deletions
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2
pkg/runner/run_context.go
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@ -194,6 +194,8 @@ var lxcHelpers string
var startTemplate = template.Must(template.New("start").Parse(`#!/bin/bash -e var startTemplate = template.Must(template.New("start").Parse(`#!/bin/bash -e
exec 5<>/tmp/forgejo-runner-lxc.lock ; flock --timeout 21600 5
LXC_CONTAINER_CONFIG="{{.Config}}" LXC_CONTAINER_CONFIG="{{.Config}}"
LXC_CONTAINER_RELEASE="{{.Release}}" LXC_CONTAINER_RELEASE="{{.Release}}"