offline installation

Optimize shell script format

fix certificate information

hack/tools/offline-installation-tool.sh

@@ -0,0 +1,121 @@
+#!/usr/bin/env bash
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+
+CurrentDIR=$(cd "$(dirname "$0")" || exit;pwd)
+ImagesDirDefault=${CurrentDIR}/komos-images
+registryurl=""
+save="false"
+
+func() {
+    echo "Usage:"
+    echo
+    echo "  $0 [-l IMAGES-LIST] [-d IMAGES-DIR] [-r PRIVATE-REGISTRY]"
+    echo
+    echo "Description:"
+    echo "  -d IMAGES-DIR          : the dir of files (tar.gz) which generated by \`docker save\`. default: ${ImagesDirDefault}"
+    echo "  -l IMAGES-LIST         : text file with list of images."
+    echo "  -r PRIVATE-REGISTRY    : target private registry:port."
+    echo "  -s                     : save model will be applied. Pull the images in the IMAGES-LIST and save images as a tar.gz file."
+    echo "  -h                     : usage message"
+    echo
+    echo "Examples:"
+    echo
+    echo "# Docker pull/save, while imageName should exist in images-list, e.g:"
+    echo "./offline-installtion-tool.sh -s -l images-list.text -d /home/apps"
+    echo
+    echo "# Docker load/tag/push images from images-dir to private-registry, while imageName should exist in images-list, e.g:"
+    echo "./offline-installtion-tool.sh -l images-list.text -d /home/apps -r quay.azk8s.cn/kosmos-io"
+    exit
+}
+
+while getopts 'sl:r:d:v:h' OPT; do
+    case $OPT in
+        d) ImagesDir="$OPTARG";;
+        l) ImagesList="$OPTARG";;
+        r) Registry="$OPTARG";;
+        s) save="true";;
+        h) func;;
+        ?) func;;
+        *) func;;
+    esac
+done
+
+if [ -z "${ImagesDir}" ]; then
+   ImagesDir=${ImagesDirDefault}
+fi
+
+if [ -n "${Registry}" ]; then
+   registryUrl=${Registry}
+fi
+
+
+if [[ ${save} == "true" ]] && [[ -n "${ImagesList}" ]]; then
+    # create ImageDir if not exist
+    if [ ! -d ${ImagesDir} ]; then
+       mkdir -p ${ImagesDir}
+    fi
+
+    # count the number of images in ImageList
+    ImagesListLen=$(cat ${ImagesList} | wc -l)
+    name=""
+    images=""
+    index=0
+    for image in $(<${ImagesList}); do
+        if [[ ${image} =~ ^\#\#.* ]]; then
+           if [[ -n ${images} ]]; then
+              echo ""
+              echo "Save images: "${name}" to "${ImagesDir}"/"${name}".tar.gz  <<<"
+              docker save ${images} | gzip -c > ${ImagesDir}"/"${name}.tar.gz
+              echo ""
+           fi
+           images=""
+           name=$(echo "${image}" | sed 's/#//g' | sed -e 's/[[:space:]]//g')
+           ((index++))
+           continue
+        fi
+
+        image=$(echo "${image}" |tr -d '\r')
+        docker pull "${image}"
+        images=${images}" "${image}
+
+        if [[ ${index} -eq ${ImagesListLen}-1 ]]; then
+           if [[ -n ${images} ]]; then
+              echo ""
+              echo "Save images: "${name}" to "${ImagesDir}"/"${name}".tar.gz  <<<"
+              docker save ${images} | gzip -c > ${ImagesDir}"/"${name}.tar.gz
+              echo ""
+           fi
+        fi
+        ((index++))
+    done
+elif [ -n "${ImagesList}" ]; then
+     # docker load images
+     for image in $(ls ${ImagesDir}/*.tar.gz); do
+       echo "Load images: "${image}"  <<<"
+       docker load  < $image
+     done
+
+     for image in $(<${ImagesList}); do
+       if [[ ${image} =~ ^\#\#.* ]]; then
+          continue
+       fi
+       # docker retag and push images
+       ImageName=${image##*/}
+       imageUrl=$registryUrl"/"$ImageName
+       image=$(echo "${image}" |tr -d '\r')
+       imageUrl=$(echo "${imageUrl}" |tr -d '\r')
+       docker tag $image $imageUrl
+       docker push $imageUrl
+     done
+fi