Create Istio analysis datagatherer (#211)

* Initial implementation

Signed-off-by: wwwil <[email protected]>

* Allow list of resources to be specified in data gatherer config, otherwise use the default list

Signed-off-by: wwwil <[email protected]>

* Only ignore dynamic data gatherer errors if they are for a missing resource

Signed-off-by: wwwil <[email protected]>

* Implement full test of Istio data gatherer fetch

Signed-off-by: wwwil <[email protected]>

* go mod tidy

Signed-off-by: Charlie Egan <[email protected]>

* WIP on fixing fake dynamic client

Signed-off-by: Charlie Egan <[email protected]>

* Fix package name

Signed-off-by: wwwil <[email protected]>

* Improve variable names

Signed-off-by: wwwil <[email protected]>

* Use strings.Join to build YAML string

Signed-off-by: wwwil <[email protected]>

* Remove redundant TODO and commented-out test

Signed-off-by: wwwil <[email protected]>

* Fix issues with fake client in test for Kubernetes dynamic data gatherer

Signed-off-by: wwwil <[email protected]>

* Add missing YAML tag

Signed-off-by: wwwil <[email protected]>

* Add explanation for why httptest LocalServer is used

Signed-off-by: wwwil <[email protected]>

* Fix typo in variable name

Signed-off-by: Charlie Egan <[email protected]>

Co-authored-by: Charlie Egan <[email protected]>

Author: wwwil

go.mod

@@ -9,16 +9,11 @@ require (
 	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
 	github.com/Azure/go-autorest/autorest/validation v0.3.0 // indirect
 	github.com/Jeffail/gabs/v2 v2.6.0
-	github.com/aws/aws-sdk-go v1.34.10
-	github.com/cenkalti/backoff v2.0.0+incompatible
+	github.com/aws/aws-sdk-go v1.36.19
+	github.com/cenkalti/backoff v2.2.1+incompatible
 	github.com/d4l3k/messagediff v1.2.1
-	github.com/go-logr/logr v0.2.1 // indirect
 	github.com/go-playground/universal-translator v0.17.0 // indirect
-	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.1.2 // indirect
-	github.com/googleapis/gnostic v0.5.1 // indirect
-	github.com/hashicorp/go-multierror v1.0.0
-	github.com/imdario/mergo v0.3.11 // indirect
+	github.com/hashicorp/go-multierror v1.1.0
 	github.com/jetstack/version-checker v0.2.2-0.20201118163251-4bab9ef088ef
 	github.com/juju/errors v0.0.0-20190930114154-d42613fe1ab9
 	github.com/juju/loggo v0.0.0-20190526231331-6e530bcce5d8 // indirect
@@ -27,24 +22,19 @@ require (
 	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.7.0
-	github.com/spf13/cobra v1.0.0
+	github.com/spf13/cobra v1.1.1
 	github.com/spf13/pflag v1.0.5
-	golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 // indirect
-	golang.org/x/net v0.0.0-20201002202402-0a1ea396d57c // indirect
-	golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43
-	golang.org/x/sync v0.0.0-20200930132711-30421366ff76 // indirect
-	golang.org/x/sys v0.0.0-20201005172224-997123666555 // indirect
-	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
-	google.golang.org/api v0.30.0
+	golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5
+	google.golang.org/api v0.36.0
 	gopkg.in/d4l3k/messagediff.v1 v1.2.1
 	gopkg.in/go-playground/validator.v9 v9.31.0 // indirect
 	gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce // indirect
 	gopkg.in/yaml.v2 v2.3.0
-	k8s.io/api v0.19.2
-	k8s.io/apimachinery v0.19.2
+	istio.io/istio v0.0.0-20210108091755-3c1dea2cb2bb
+	k8s.io/api v0.20.1
+	k8s.io/apimachinery v0.20.1
 	k8s.io/client-go v11.0.0+incompatible
-	k8s.io/klog/v2 v2.3.0 // indirect
-	k8s.io/utils v0.0.0-20201005171033-6301aaf42dc7
+	k8s.io/utils v0.0.0-20201110183641-67b214c5f920
 )
 
-replace k8s.io/client-go => k8s.io/client-go v0.19.2
+replace k8s.io/client-go => k8s.io/client-go v0.20.1