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Merge pull request #3539 from djs55/trim-after-delete-container

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trim-after-delete: handle containers and volumes as well as images
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Rolf Neugebauer 2021-04-05 13:21:02 +01:00 committed by GitHub
commit e48d5294ee
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2 changed files with 9 additions and 3 deletions
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2
examples/docker-for-mac.yml
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@ -75,7 +75,7 @@ services:
command: ["/vpnkit-forwarder", "-vsockPort", "62373"] command: ["/vpnkit-forwarder", "-vsockPort", "62373"]
# Monitor for image deletes and invoke a TRIM on the container filesystem # Monitor for image deletes and invoke a TRIM on the container filesystem
- name: trim-after-delete - name: trim-after-delete
image: linuxkit/trim-after-delete:v0.8 image: linuxkit/trim-after-delete:6258aec13d91259379289b577f8a79754819777e
# When the host resumes from sleep, force a clock resync # When the host resumes from sleep, force a clock resync
- name: host-timesync-daemon - name: host-timesync-daemon
image: linuxkit/host-timesync-daemon:v0.8 image: linuxkit/host-timesync-daemon:v0.8

10
pkg/trim-after-delete/main.go
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@ -15,7 +15,7 @@ import (
"time" "time"
) )
// Listen for Docker image delete events and run a command after a delay. // Listen for Docker image, container, and volume delete events and run a command after a delay.
// Event represents the subset of the Docker event message that we're // Event represents the subset of the Docker event message that we're
// interested in // interested in
@ -136,7 +136,13 @@ RECONNECT:
continue RECONNECT continue RECONNECT
} }
if event.Action == "delete" && event.Type == "image" { if event.Action == "delete" && event.Type == "image" {
log.Printf("The delayed action will happen at least once more") log.Printf("An image has been removed: will run the action at least once more")
action.AtLeastOnceMore()
} else if event.Action == "destroy" && event.Type == "container" {
log.Printf("A container has been removed: will run the action at least once more")
action.AtLeastOnceMore()
} else if event.Action == "destroy" && event.Type == "volume" {
log.Printf("A volume has been removed: will run the action at least once more")
action.AtLeastOnceMore() action.AtLeastOnceMore()
} }
} }