971a91da15
Time based container and image retention can have variable space requirements depending on how often we deploy. - Only prune stopped containers, retaining the 5 newest - Then prune dangling images so we only keep images for the retained containers.
28 lines
926 B
Ruby
28 lines
926 B
Ruby
require "test_helper"
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class CommandsPruneTest < ActiveSupport::TestCase
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setup do
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@config = {
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service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
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traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
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}
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end
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test "images" do
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assert_equal \
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"docker image prune --all --force --filter label=service=app --filter dangling=true",
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new_command.images.join(" ")
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end
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test "containers" do
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assert_equal \
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"docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done",
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new_command.containers.join(" ")
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end
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private
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def new_command
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Mrsk::Commands::Prune.new(Mrsk::Configuration.new(@config, version: "123"))
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end
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end
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