Add Linux Kernel cataloger (#1694)

* add kernel handler

Signed-off-by: Avi Deitcher <avi@deitcher.net>

* [wip] combine kernel and kernel module cataloging

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* [wip] combine kernel and kernel module cataloging

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
Signed-off-by: Avi Deitcher <avi@deitcher.net>

* rename Kernel package to LinuxKernel package

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* split kernel and module packages within cataloger

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* wire up application configuration with kernel cataloger options

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* dont use references for packages on relationships

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* fix linting and tests

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* kernel cataloger should be resistent to partial failure

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* log upon kernel module metadata missing

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add tests for linux kernel cataloger

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* update integration tests

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* update cli package test counts

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add evidence annotations for kernel packages

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* reduce noise in cli test output

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* missed cli test to reduce noise for

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* fix package counts

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* update docs with linux kernel cataloging refs

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* bump json schema with new metadata fields

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

---------

Signed-off-by: Avi Deitcher <avi@deitcher.net>
Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
Signed-off-by: <>
Co-authored-by: Alex Goodman <alex.goodman@anchore.com>

test/cli/utils_test.go

@@ -3,6 +3,7 @@ package cli
 import (
 	"bufio"
 	"bytes"
+	"flag"
 	"fmt"
 	"io"
 	"math"
@@ -21,6 +22,16 @@ import (
 	"github.com/anchore/stereoscope/pkg/imagetest"
 )
 
+var showOutput = flag.Bool("show-output", false, "show stdout and stderr for failing tests")
+
+func logOutputOnFailure(t testing.TB, cmd *exec.Cmd, stdout, stderr string) {
+	if t.Failed() && showOutput != nil && *showOutput {
+		t.Log("STDOUT:\n", stdout)
+		t.Log("STDERR:\n", stderr)
+		t.Log("COMMAND:", strings.Join(cmd.Args, " "))
+	}
+}
+
 func runAndShow(t *testing.T, cmd *exec.Cmd) {
 	t.Helper()