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74 lines
1.8 KiB
Plaintext
74 lines
1.8 KiB
Plaintext
#!/bin/env nu
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use ./lib/cntfy.nu
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use ./lib/dockerhub.nu
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def main [
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--ntfy: bool
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] {
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let images = ( get_images )
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let image_count = ( $images | length )
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if $image_count == 0 {
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print "No images found"
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return
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}
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print $"($image_count) local image[s] found"
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( $images
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| where { |$it| $it.Names? != null }
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| insert Name {|$it| $it.Names | first }
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| where {|| needs_update }
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| each {|| print_needs_update $ntfy }
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)
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}
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def get_images [] {
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podman images --no-trunc --format json | from json
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}
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export def needs_update [] {
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let data = $in
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let name_parts = ( $data.Name | split row "/" --number 2 )
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let registry = ( $name_parts | first )
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let img_parts = ( $name_parts | last | split row ":" )
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let image = ( $img_parts | get 0 )
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let tag = ( $img_parts | get 1 )
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let digest = $data.Id
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print $"Checking if ($image):($tag) has updates on ($registry)"
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if $registry == "docker.io" {
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try {
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( dockerhub get_image_digest $image $tag ) != $digest
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} catch {
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print $"Failed to get image information ($in)"
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false
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}
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} else {
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print $"Host ($registry) is not supported"
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false
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}
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}
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def print_needs_update [ntfy: bool] {
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let data = $in
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let containers = ( containers_for_image $data.Name )
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print $"Image `($data.Name)` needs to be updated. Used by ($containers | str join ', ')"
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if $ntfy {
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(
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cntfy publish
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--tags [ podman $data.Name ]
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--priority 4
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--title $"($data.Name) outdated"
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"updates" $"Container ($data.Name) needs to be updated. Used by ($data.Containers) containers. Used by: ( $containers | str join '\n' )"
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)
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}
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}
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def containers_for_image [image: string] {
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( podman container ls --all --format json
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| from json
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| where Image == $image
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| insert Name {|$it| $it.Names? | get 0 }
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| get Name
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)
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} |