fix: Create mount points before rbind mount #472
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When containerd.service is configured to start after dstack-prepare.service, the /var/lib/containerd directory may not exist yet since containerd hasn't started to create it. This causes the rbind mount to fail. Create the mount point directories explicitly before mounting.
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Summary
/var/lib/dockerand/var/lib/containerddirectories before rbind mountProblem
When
containerd.serviceis configured with a drop-in to start afterdstack-prepare.service, the/var/lib/containerddirectory may not exist yet since containerd hasn't started to create it. This causes the rbind mount to fail with:Solution
Create the mount point directories explicitly in
dstack-prepare.shbefore attempting the rbind mount.Test plan