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set Ready condition after running ansible (#294)
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* set Ready condition after running ansible

Signed-off-by: Dasha Komsa <[email protected]>

* update unit tests for controller

Signed-off-by: Dasha Komsa <[email protected]>

* fixup - run ansible only when changed compared to last applied
configuration

Signed-off-by: Dasha Komsa <[email protected]>

* linting fix: remove unused ctx arg

Signed-off-by: Dasha Komsa <[email protected]>

---------

Signed-off-by: Dasha Komsa <[email protected]>
Co-authored-by: Dasha Komsa <[email protected]>
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d-honeybadger and Dasha Komsa authored Feb 1, 2024
1 parent 5e0d992 commit 8118c73
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Showing 2 changed files with 57 additions and 22 deletions.
41 changes: 28 additions & 13 deletions internal/controller/ansibleRun/ansibleRun.go
Original file line number Diff line number Diff line change
Expand Up @@ -388,19 +388,15 @@ func (c *external) Create(ctx context.Context, mg resource.Managed) (managed.Ext
}

func (c *external) Update(ctx context.Context, mg resource.Managed) (managed.ExternalUpdate, error) {
_, ok := mg.(*v1alpha1.AnsibleRun)
cr, ok := mg.(*v1alpha1.AnsibleRun)
if !ok {
return managed.ExternalUpdate{}, errors.New(errNotAnsibleRun)
}

// disable checkMode for real action
c.runner.EnableCheckMode(false)
dc, _, err := c.runner.Run()
if err != nil {
return managed.ExternalUpdate{}, err
}
if err = dc.Wait(); err != nil {
return managed.ExternalUpdate{}, err
if err := c.runAnsible(cr); err != nil {
return managed.ExternalUpdate{}, fmt.Errorf("running ansible: %w", err)
}

// TODO handle ConnectionDetails https://github.com/multicloudlab/crossplane-provider-ansible/pull/74#discussion_r888467991
Expand Down Expand Up @@ -476,12 +472,9 @@ func (c *external) handleLastApplied(ctx context.Context, lastParameters *v1alph
if err := c.runner.WriteExtraVar(nestedMap); err != nil {
return managed.ExternalObservation{}, err
}
dc, _, err := c.runner.Run()
if err != nil {
return managed.ExternalObservation{}, err
}
if err = dc.Wait(); err != nil {
return managed.ExternalObservation{}, err

if err := c.runAnsible(desired); err != nil {
return managed.ExternalObservation{}, fmt.Errorf("running ansible: %w", err)
}
}

Expand All @@ -492,6 +485,28 @@ func (c *external) handleLastApplied(ctx context.Context, lastParameters *v1alph
return managed.ExternalObservation{ResourceExists: true, ResourceUpToDate: true}, nil
}

func (c *external) runAnsible(cr *v1alpha1.AnsibleRun) error {
dc, _, err := c.runner.Run()
if err != nil {
return err
}

if err = dc.Wait(); err != nil {
cond := xpv1.Unavailable()
cond.Message = err.Error()
cr.SetConditions(cond)

return err
}

cr.SetConditions(xpv1.Available())

// no need to persist status update explicitly, cr modifications are in-place and will
// be persisted by crossplane-runtime

return nil
}

func addBehaviorVars(pc *v1alpha1.ProviderConfig) map[string]string {
behaviorVars := make(map[string]string, len(pc.Spec.Vars))
for _, v := range pc.Spec.Vars {
Expand Down
38 changes: 29 additions & 9 deletions internal/controller/ansibleRun/ansibleRun_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ import (
"io"

"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/spf13/afero"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
Expand Down Expand Up @@ -531,8 +532,9 @@ func TestObserve(t *testing.T) {
}

type want struct {
o managed.ExternalObservation
err error
o managed.ExternalObservation
err error
conditions []xpv1.Condition
}

cases := map[string]struct {
Expand Down Expand Up @@ -580,7 +582,8 @@ func TestObserve(t *testing.T) {
mg: &v1alpha1.AnsibleRun{},
},
want: want{
err: fmt.Errorf("%s: %w", errGetAnsibleRun, errBoom),
err: fmt.Errorf("%s: %w", errGetAnsibleRun, errBoom),
conditions: []xpv1.Condition{xpv1.Unavailable()},
},
},
"GetObservedErrorWhenCheckWhenObservePolicy": {
Expand Down Expand Up @@ -640,8 +643,9 @@ func TestCreateOrUpdate(t *testing.T) {
}

type want struct {
o managed.ExternalCreation
err error
o managed.ExternalCreation
err error
conditions []xpv1.Condition
}

cases := map[string]struct {
Expand Down Expand Up @@ -678,7 +682,7 @@ func TestCreateOrUpdate(t *testing.T) {
},
},
want: want{
err: errBoom,
err: fmt.Errorf("running ansible: %w", errBoom),
},
},
"SuccessObserveAndDelete": {
Expand All @@ -702,7 +706,9 @@ func TestCreateOrUpdate(t *testing.T) {
},
},
},
want: want{},
want: want{
conditions: []xpv1.Condition{xpv1.Available()},
},
},
"RunErrorWithCheckWhenObservePolicy": {
reason: "We should return any error we encounter when running the runner",
Expand All @@ -723,7 +729,7 @@ func TestCreateOrUpdate(t *testing.T) {
},
},
want: want{
err: errBoom,
err: fmt.Errorf("running ansible: %w", errBoom),
},
},
"SuccessCheckWhenObserve": {
Expand All @@ -747,7 +753,9 @@ func TestCreateOrUpdate(t *testing.T) {
},
},
},
want: want{},
want: want{
conditions: []xpv1.Condition{xpv1.Available()},
},
},
}

Expand All @@ -761,6 +769,18 @@ func TestCreateOrUpdate(t *testing.T) {
if diff := cmp.Diff(tc.want.o, got); diff != "" {
t.Errorf("\n%s\ne.Observe(...): -want, +got:\n%s\n", tc.reason, diff)
}

if tc.args.mg == nil {
return
}

if diff := cmp.Diff(
tc.want.conditions,
tc.args.mg.(*v1alpha1.AnsibleRun).Status.Conditions,
cmpopts.IgnoreFields(xpv1.Condition{}, "LastTransitionTime"),
); diff != "" {
t.Errorf("ansiblerun conditions: (-want +got):\n%s", diff)
}
})
}
}
Expand Down

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