Support for kind: List

go.mod

@@ -0,0 +1,19 @@
+module github.com/bryanl/manifest-summary
+
+go 1.18
+
+require (
+	github.com/olekukonko/tablewriter v0.0.0-20180506121414-d4647c9c7a84
+	github.com/pkg/errors v0.8.0
+	github.com/sirupsen/logrus v1.0.5
+	gopkg.in/yaml.v2 v2.2.1
+)
+
+require (
+	github.com/mattn/go-runewidth v0.0.2 // indirect
+	github.com/stretchr/testify v1.8.0 // indirect
+	golang.org/x/crypto v0.0.0-20180621125126-a49355c7e3f8 // indirect
+	golang.org/x/sys v0.0.0-20180707002001-3c6ecd8f22c6 // indirect
+	gopkg.in/airbrake/gobrake.v2 v2.0.9 // indirect
+	gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2 // indirect
+)

go.sum

@@ -0,0 +1,33 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
+github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/olekukonko/tablewriter v0.0.0-20180506121414-d4647c9c7a84 h1:fiKJgB4JDUd43CApkmCeTSQlWjtTtABrU2qsgbuP0BI=
+github.com/olekukonko/tablewriter v0.0.0-20180506121414-d4647c9c7a84/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
+github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.0.5 h1:8c8b5uO0zS4X6RPl/sd1ENwSkIc0/H2PaHxE3udaE8I=
+github.com/sirupsen/logrus v1.0.5/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+golang.org/x/crypto v0.0.0-20180621125126-a49355c7e3f8 h1:h7zdf0RiEvWbYBKIx4b+q41xoUVnMmvsGZnIVE5syG8=
+golang.org/x/crypto v0.0.0-20180621125126-a49355c7e3f8/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/sys v0.0.0-20180707002001-3c6ecd8f22c6 h1:Cz4Qko2XI4t1PQc1ntprOvCDgdAh1ErauyEFKlFYTxw=
+golang.org/x/sys v0.0.0-20180707002001-3c6ecd8f22c6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+gopkg.in/airbrake/gobrake.v2 v2.0.9 h1:7z2uVWwn7oVeeugY1DtlPAy5H+KYgB1KeKTnqjNatLo=
+gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2 h1:OAj3g0cR6Dx/R07QgQe8wkA9RNjB2u4i700xBkIT4e0=
+gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
+gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -41,12 +41,13 @@ func run(r io.Reader) error {
 	table.SetHeader([]string{"API Version", "Kind", "Name"})
 
 	for _, object := range objects {
-		s, err := summarize(object)
+		ss, err := summarize(object)
 		if err != nil {
 			return errors.Wrap(err, "creating summary for object")
 		}
-
-		table.Append(s.row())
+		for _, s := range ss {
+			table.Append(s.row())
+		}
 	}
 
 	table.Render()
@@ -86,17 +87,18 @@ func (s *summary) row() []string {
 	return []string{s.APIVersion, s.Kind, s.Name}
 }
 
-func summarize(m map[string]interface{}) (*summary, error) {
-	apiVersion, ok := m["apiVersion"].(string)
-	if !ok {
-		return nil, errors.New("finding apiVersion")
-	}
+func summarizeItem(m map[interface{}]interface{}) (*summary, error) {
 
 	kind, ok := m["kind"].(string)
 	if !ok {
 		return nil, errors.New("finding kind")
 	}
 
+	apiVersion, ok := m["apiVersion"].(string)
+	if !ok {
+		return nil, errors.New("finding apiVersion")
+	}
+
 	metadata, ok := m["metadata"].(map[interface{}]interface{})
 	if !ok {
 		return nil, errors.Errorf("finding metadata")
@@ -129,3 +131,69 @@ func summarize(m map[string]interface{}) (*summary, error) {
 
 	return nil, errors.New("unable to find object name")
 }
+
+func summarize(m map[string]interface{}) (summaries []*summary, err error) {
+
+	kind, ok := m["kind"].(string)
+	if !ok {
+		return nil, errors.New("finding kind")
+	}
+
+	if kind == "List" {
+		items, ok := m["items"].([]interface{})
+		if !ok {
+			return nil, errors.New("finding items")
+		}
+		for _, item := range items {
+			i, ok := item.(map[interface{}]interface{})
+			if !ok {
+				println(i)
+				return nil, errors.New("finding item")
+			}
+			item, err := summarizeItem(i)
+			if err != nil {
+				return nil, err
+			}
+			summaries = append(summaries, item)
+		}
+	} else {
+
+		apiVersion, ok := m["apiVersion"].(string)
+		if !ok {
+			return nil, errors.New("finding apiVersion")
+		}
+
+		metadata, ok := m["metadata"].(map[interface{}]interface{})
+		if !ok {
+			return nil, errors.Errorf("finding metadata")
+		}
+
+		s := &summary{
+			APIVersion: apiVersion,
+			Kind:       kind,
+		}
+
+		nameRaw := metadata["name"]
+		if nameRaw != nil {
+			s.Name, ok = nameRaw.(string)
+			if !ok {
+				return nil, errors.New("finding name")
+			}
+			summaries = append(summaries, s)
+			return summaries, nil
+		}
+
+		generateNameRaw := metadata["generateName"]
+		if generateNameRaw != nil {
+			s.Name, ok = generateNameRaw.(string)
+			if !ok {
+				return nil, errors.New("finding generateName")
+			}
+			summaries = append(summaries, s)
+			return summaries, nil
+		}
+
+	}
+	return summaries, nil
+
+}