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joshsiv-mulga
41 lines
1.6 KiB
Go
41 lines
1.6 KiB
Go
//go:build integration
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package integration
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import (
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"testing"
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"github.com/mulgadc/spinifex/spinifex/bootstrap/config"
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ec2placementgroup "github.com/mulgadc/spinifex/spinifex/domains/ec2/placementgroup"
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"github.com/nats-io/nats.go"
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"github.com/stretchr/testify/require"
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)
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// StartPlacementGroupDaemonLite subscribes a real
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// ec2placementgroup.PlacementGroupServiceImpl — the same production
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// code a live daemon runs — to every ec2.*PlacementGroup*/ec2.Reserve*/
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// ec2.Finalize*/ec2.Release* subject the gateway's NATSPlacementGroupService
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// client calls (domains/ec2/awsapi/placementgroup/*.go and RunInstances.go's spread/
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// cluster routing in domains/ec2/awsapi/instance/placement.go). Unlike a StubSubject
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// canned reply, this exercises the real KV-backed CAS reservation logic, so a
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// test that checks placement-group strategy routing actually proves the
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// gateway drove a genuine reserve/finalize round trip rather than merely
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// reaching some daemon-shaped subject.
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//
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// Kept separate from StartDaemonLite (matching StartLaunchTemplateDaemonLite's
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// precedent): only a test that actually exercises placement groups should pay
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// for wiring this service.
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func StartPlacementGroupDaemonLite(t *testing.T, gw *Gateway) *ec2placementgroup.PlacementGroupServiceImpl {
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t.Helper()
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cfg := &config.Config{AZ: testAZ}
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svc, err := ec2placementgroup.NewPlacementGroupServiceImplWithNATS(t.Context(), cfg, gw.NATSConn)
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require.NoError(t, err, "construct placement group service")
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nc := gw.NATSConn
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subscribeServiceMethods(t, nc, "ec2", svc)
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sub(t, nc, "ec2.RemoveInstanceFromPlacementGroup", func(m *nats.Msg) { dispatch(m, svc.RemoveInstance) })
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return svc
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}
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