Update references of cache, env, health to use modules from registry-scanner (#972)

Signed-off-by: Ishita Sequeira <ishiseq29@gmail.com>

3 files changed, 0 insertions, 164 deletions

diff --git a/pkg/cache/cache.go b/pkg/cache/cache.go
deleted file mode 100644
index e59400c..0000000
--- a/pkg/cache/cache.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package cache
-
-import (
-	"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/tag"
-)
-
-type ImageTagCache interface {
-	HasTag(imageName string, imageTag string) bool
-	GetTag(imageName string, imageTag string) (*tag.ImageTag, error)
-	SetTag(imageName string, imgTag *tag.ImageTag)
-	ClearCache()
-	NumEntries() int
-}
-
-// KnownImage represents a known image and the applications using it, without
-// any version/tag information.
-type KnownImage struct {
-	ImageName    string
-	Applications []string
-}
diff --git a/pkg/cache/memcache.go b/pkg/cache/memcache.go
deleted file mode 100644
index 03b4080..0000000
--- a/pkg/cache/memcache.go
+++ /dev/null
@@ -1,74 +0,0 @@
-package cache
-
-import (
-	"fmt"
-
-	"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/tag"
-
-	memcache "github.com/patrickmn/go-cache"
-)
-
-type MemCache struct {
-	cache *memcache.Cache
-}
-
-// NewMemCache returns a new instance of MemCache
-func NewMemCache() ImageTagCache {
-	mc := MemCache{}
-	c := memcache.New(0, 0)
-	mc.cache = c
-	return &mc
-}
-
-// HasTag returns true if cache has entry for given tag, false if not
-func (mc *MemCache) HasTag(imageName string, tagName string) bool {
-	tag, err := mc.GetTag(imageName, tagName)
-	if err != nil || tag == nil {
-		return false
-	} else {
-		return true
-	}
-}
-
-// SetTag sets a tag entry into the cache
-func (mc *MemCache) SetTag(imageName string, imgTag *tag.ImageTag) {
-	mc.cache.Set(tagCacheKey(imageName, imgTag.TagName), *imgTag, -1)
-}
-
-// GetTag gets a tag entry from the cache
-func (mc *MemCache) GetTag(imageName string, tagName string) (*tag.ImageTag, error) {
-	var imgTag tag.ImageTag
-	e, ok := mc.cache.Get(tagCacheKey(imageName, tagName))
-	if !ok {
-		return nil, nil
-	}
-	imgTag, ok = e.(tag.ImageTag)
-	if !ok {
-		return nil, fmt.Errorf("")
-	}
-	return &imgTag, nil
-}
-
-func (mc *MemCache) SetImage(imageName, application string) {
-	mc.cache.Set(imageCacheKey(imageName), application, -1)
-}
-
-// ClearCache clears the cache
-func (mc *MemCache) ClearCache() {
-	for k := range mc.cache.Items() {
-		mc.cache.Delete(k)
-	}
-}
-
-// NumEntries returns the number of entries in the cache
-func (mc *MemCache) NumEntries() int {
-	return mc.cache.ItemCount()
-}
-
-func tagCacheKey(imageName, imageTag string) string {
-	return fmt.Sprintf("tags:%s:%s", imageName, imageTag)
-}
-
-func imageCacheKey(imageName string) string {
-	return fmt.Sprintf("image:%s", imageName)
-}
diff --git a/pkg/cache/memcache_test.go b/pkg/cache/memcache_test.go
deleted file mode 100644
index ff8bc5f..0000000
--- a/pkg/cache/memcache_test.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package cache
-
-import (
-	"testing"
-	"time"
-
-	memcache "github.com/patrickmn/go-cache"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/tag"
-)
-
-func Test_MemCache(t *testing.T) {
-	imageName := "foo/bar"
-	imageTag := "v1.0.0"
-	t.Run("Cache hit", func(t *testing.T) {
-		mc := NewMemCache()
-		newTag := tag.NewImageTag(imageTag, time.Unix(0, 0), "")
-		mc.SetTag(imageName, newTag)
-		cachedTag, err := mc.GetTag(imageName, imageTag)
-		require.NoError(t, err)
-		require.NotNil(t, cachedTag)
-		assert.Equal(t, imageTag, cachedTag.TagName)
-		assert.True(t, mc.HasTag(imageName, imageTag))
-		assert.Equal(t, 1, mc.NumEntries())
-	})
-
-	t.Run("Cache miss", func(t *testing.T) {
-		mc := NewMemCache()
-		newTag := tag.NewImageTag(imageTag, time.Unix(0, 0), "")
-		mc.SetTag(imageName, newTag)
-		assert.Equal(t, 1, mc.NumEntries())
-		cachedTag, err := mc.GetTag(imageName, "v1.0.1")
-		require.NoError(t, err)
-		require.Nil(t, cachedTag)
-		assert.False(t, mc.HasTag(imageName, "v1.0.1"))
-	})
-
-	t.Run("Cache clear", func(t *testing.T) {
-		mc := NewMemCache()
-		newTag := tag.NewImageTag(imageTag, time.Unix(0, 0), "")
-		mc.SetTag(imageName, newTag)
-		cachedTag, err := mc.GetTag(imageName, imageTag)
-		require.NoError(t, err)
-		require.NotNil(t, cachedTag)
-		assert.Equal(t, imageTag, cachedTag.TagName)
-		assert.True(t, mc.HasTag(imageName, imageTag))
-		assert.Equal(t, 1, mc.NumEntries())
-		mc.ClearCache()
-		assert.Equal(t, 0, mc.NumEntries())
-		cachedTag, err = mc.GetTag(imageName, imageTag)
-		require.NoError(t, err)
-		require.Nil(t, cachedTag)
-	})
-	t.Run("Image Cache Key", func(t *testing.T) {
-		mc := MemCache{
-			cache: memcache.New(0, 0),
-		}
-		application := "application1"
-		key := imageCacheKey(imageName)
-		mc.SetImage(imageName, application)
-		app, b := mc.cache.Get(key)
-		assert.True(t, b)
-		assert.Equal(t, application, app)
-		assert.Equal(t, 1, mc.NumEntries())
-		mc.ClearCache()
-		assert.Equal(t, 0, mc.NumEntries())
-	})
-}