Mantain mirror (#795)

hack/fmt-image.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+function filter_docker_library() {
+    while read -r line; do
+        if [[ $line =~ ^docker\.io/[^/]*$ ]]; then
+            echo "docker.io/library/${line#docker.io/}"
+        else
+            echo "${line}"
+        fi
+    done
+}
+
+function filter_k8s_old() {
+    while read -r line; do
+        if [[ $line =~ ^k8s\.gcr\.io/.*$ ]]; then
+            echo "registry.k8s.io/${line#k8s.gcr.io/}"
+        else
+            echo "${line}"
+        fi
+    done
+}
+
+cat $1 |
+    filter_docker_library |
+    filter_k8s_old >$1.tmp && mv $1.tmp $1

hack/fmt.sh

@@ -2,26 +2,6 @@
 
 export LC_ALL=C
 
-function filter_docker_library() {
-    while read -r line; do
-        if [[ $line =~ ^docker\.io/[^/]*$ ]]; then
-            echo "docker.io/library/${line#docker.io/}"
-        else
-            echo "${line}"
-        fi
-    done
-}
-
-function filter_k8s_old() {
-    while read -r line; do
-        if [[ $line =~ ^k8s\.gcr\.io/.*$ ]]; then
-            echo "registry.k8s.io/${line#k8s.gcr.io/}"
-        else
-            echo "${line}"
-        fi
-    done
-}
-
 cat $1 |
     filter_docker_library |
     filter_k8s_old |

hack/merge-mirror.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+base_list="${1}"
+used_list="${2}"
+used_top="${3:-100}"
+
+function used_top() {
+    cat "${used_list}" | head -n "${used_top}"
+}
+
+function intersection_used() {
+    sort "${base_list}" "${used_list}" | uniq -d
+}
+
+function fixed_docker() {
+    grep "^docker\.io/library/" "${base_list}"
+    grep "^docker\.io/library/" "${used_list}"
+}
+
+function fixed_k8s() {
+    grep "^registry\.k8s\.io/" "${base_list}"
+    grep "^registry\.k8s\.io/" "${used_list}"
+}
+
+function fixed_istio() {
+    grep "^docker\.io/istio/" "${base_list}"
+    grep "^docker\.io/istio/" "${used_list}"
+}
+
+cat <(used_top) \
+    <(intersection_used) \
+    <(fixed_docker) \
+    <(fixed_k8s) | sort | uniq -u

hack/verify-fmt-image.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+export LC_ALL=C
+
+cp $1 $1.bak
+
+$(dirname "${BASH_SOURCE}")/fmt-image.sh $1.bak
+
+diff -c $1 $1.bak && rm $1.bak