52ca5b846a
Rather than waiting 5 seconds and hoping for the best after we boot docker compose, add docker healthchecks and wait for all the containers to be healthy.
69 lines
1.6 KiB
Ruby
69 lines
1.6 KiB
Ruby
require "net/http"
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require "test_helper"
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class DeployTest < ActiveSupport::TestCase
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setup do
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docker_compose "up --build --force-recreate -d"
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wait_for_healthy
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end
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teardown do
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docker_compose "down -v"
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end
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test "deploy" do
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assert_app_is_down
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mrsk :deploy
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assert_app_is_up
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end
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private
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def docker_compose(*commands, capture: false)
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command = "docker compose #{commands.join(" ")}"
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succeeded = false
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if capture
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result = stdouted { succeeded = system("cd test/integration && #{command}") }
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else
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succeeded = system("cd test/integration && #{command}")
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end
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raise "Command `#{command}` failed with error code `#{$?}`" unless succeeded
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result
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end
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def deployer_exec(*commands, capture: false)
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if capture
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stdouted { docker_compose("exec deployer #{commands.join(" ")}") }
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else
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docker_compose("exec deployer #{commands.join(" ")}", capture: capture)
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end
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end
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def mrsk(*commands, capture: false)
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deployer_exec(:mrsk, *commands, capture: capture)
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end
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def assert_app_is_down
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assert_equal "502", app_response.code
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end
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def assert_app_is_up
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assert_equal "200", app_response.code
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end
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def app_response
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Net::HTTP.get_response(URI.parse("http://localhost:12345"))
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end
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def wait_for_healthy(timeout: 20)
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timeout_at = Time.now + timeout
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while docker_compose("ps -a | tail -n +2 | grep -v '(healthy)' | wc -l", capture: true) != "0"
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raise "Container not healthy after #{timeout} seconds" if timeout_at < Time.now
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sleep 0.1
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end
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end
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end
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