Add script to import manifest merger artifacts am: e57360b1b2 am: 34b478f616

am: 080bb5acdb

Change-Id: I01d5aefa6f8c9e5ef45bb670f4aa7f64b96b6901

1 files changed, 210 insertions, 0 deletions

diff --git a/import-maven-artifacts.sh b/import-maven-artifacts.sh
new file mode 100755
index 0000000..6256fa7
--- /dev/null
+++ b/import-maven-artifacts.sh
@@ -0,0 +1,210 @@
+#!/bin/bash
+
+set -e
+
+readonly DEST_REPO="$(dirname $(readlink -f "$0"))/../.."
+readonly INPUT_REPO="m2repository"
+readonly STAGE_REPO="m2staged"
+readonly DEST_ANDROID_REPO="${DEST_REPO}/prebuilts/manifest-merger"
+
+if ! TEMP_DIR=$(mktemp -d); then
+    echo "ERROR: failed to create dir"
+    exit 1
+fi
+readonly TEMP_DIR
+
+function cleanup() {
+    rm -rf "${TEMP_DIR}"
+}
+
+trap cleanup EXIT
+
+cd "${TEMP_DIR}"
+
+function usage() {
+  cat <<EOF
+Usage: $(basename $0) group:artifact:version[:classifier][@extension] [group:artifact:version[:classifier][@extension]...]
+
+Downloads the specified artifacts into the appropriate subdirectory of ${DEST_REPO}/prebuilts
+
+EOF
+  exit 1
+}
+
+# usage: downloadArtifacts "$group:$artifact:$version[:classifier][@extension]..."
+function downloadArtifacts() {
+  [ -z "$1" ] && usage
+
+  echo "downloading dependencies into ${INPUT_REPO}"
+  rm -rf "${INPUT_REPO}"
+  for arg in $*; do
+    echo "importing ${arg}"
+    IFS=@ read -r dependency extension <<< "${arg}"
+    IFS=: read -ra FIELDS <<< "${dependency}"
+    local -r groupId="${FIELDS[0]}"
+    local -r artifactId="${FIELDS[1]}"
+    local -r version="${FIELDS[2]}"
+    local -r classifier="${FIELDS[3]}"
+
+    # download the actual artifact
+    downloadArtifact "${groupId}" "${artifactId}" "${version}" "${classifier}" "${extension}"
+
+    # try to download the sources jar
+    downloadArtifact "${groupId}" "${artifactId}" "${version}" "sources" "jar" || true
+
+    # go to next artifact
+  done
+  echo "done downloading dependencies"
+}
+
+# usage: generatePomFile "$pomFile" "$group" "$artifact" "$version" "$classifier" "$extension"
+function generatePomFile() {
+  local -r pomFile="$1"
+  local -r groupId="$2"
+  local -r artifactId="$3"
+  local -r version="$4"
+  local -r classifier="$5"
+  local -r extension="$6"
+
+  local pomDependencies=""
+
+  echo "creating ${pomFile}"
+  cat <<EOF > "${pomFile}"
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.google.android.build</groupId>
+  <artifactId>m2repository</artifactId>
+  <version>1.0</version>
+  <repositories>
+    <repository>
+      <id>google</id>
+      <name>Google</name>
+      <url>https://maven.google.com</url>
+    </repository>
+    <repository>
+      <id>jcenter</id>
+      <name>JCenter</name>
+      <url>https://jcenter.bintray.com</url>
+    </repository>
+  </repositories>
+  <dependencies>
+    <dependency>
+       <groupId>${groupId}</groupId>
+       <artifactId>${artifactId}</artifactId>
+       <version>${version}</version>
+EOF
+
+if [ -n "${classifier}" ]; then
+   cat <<EOF >> "${pomFile}"
+       <classifier>${classifier}</classifier>
+EOF
+fi
+
+if [ -n "${extension}" ]; then
+  cat <<EOF >> "${pomFile}"
+       <type>${extension}</type>
+EOF
+fi
+
+cat <<EOF >> "${pomFile}"
+    </dependency>
+  </dependencies>
+  <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.8</version>
+                <executions>
+                    <execution>
+                        <id>default-cli</id>
+                        <configuration>
+                            <includeScope>runtime</includeScope>
+                            <addParentPoms>true</addParentPoms>
+                            <copyPom>true</copyPom>
+                            <useRepositoryLayout>true</useRepositoryLayout>
+                            <outputDirectory>m2repository</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+EOF
+
+  echo "done creating ${pomFile}"
+}
+
+# usage: downloadArtifact "$group" "$artifact" "$version" "$classifier" "$extension"
+function downloadArtifact() {
+  local -r pomFile="${PWD}/pom.xml"
+
+  generatePomFile "${pomFile}" "$@"
+
+  echo "downloading one dependency into ${INPUT_REPO}"
+  mvn -f "${pomFile}" dependency:copy-dependencies
+  echo "done downloading one dependency into ${INPUT_REPO}"
+}
+
+# generates an appropriately formatted repository for merging into existing repositories,
+# by computing artifact metadata
+function createStageRepo() (
+  echo "staging to ${STAGE_REPO}"
+  rm -rf "${STAGE_REPO}"
+
+  for f in $(find "${INPUT_REPO}" -type f ! -name "*.sha1" ! -name "*.md5"); do
+      local relPath="${f##${INPUT_REPO}}"
+      local relDir=$(dirname "${relPath}")
+
+      local fileName=$(basename "${relPath}")
+      local writeChecksums=true
+
+      local destDir="${STAGE_REPO}/${relDir}"
+      local destFile="${STAGE_REPO}/${relPath}"
+      if [ "${fileName}" == "maven-metadata-local.xml" ]; then
+        writeChecksums=false
+        destFile="${destDir}/maven-metadata.xml"
+      fi
+
+      mkdir -p "${destDir}"
+      if ${writeChecksums}; then
+        local md5=$(md5sum "${f}" | sed 's/ .*//')
+        local sha1=$(sha1sum "${f}" | sed 's/ .*//')
+        echo -n ${md5} > "${destFile}.md5"
+        echo -n ${sha1} > "${destFile}.sha1"
+      fi
+      cp "${f}" "${destFile}"
+  done
+
+  echo "done staging to ${STAGE_REPO}"
+)
+
+function announceCopy() {
+  local -r input="$1"
+  local -r output="$2"
+  if [ -e "${input}" ]; then
+    echo "copying '${input}' to '${output}'"
+    cp -rT "${input}" "${output}"
+  fi
+}
+
+function exportArtifact() {
+  echo "exporting"
+
+  mkdir -p "${DEST_ANDROID_REPO}/com/android"
+  announceCopy "${STAGE_REPO}/com/android" "${DEST_ANDROID_REPO}/com/android"
+  rm -rf "${STAGE_REPO}/com/android"
+
+  echo "done exporting"
+}
+
+
+function main() {
+  downloadArtifacts "$@"
+  createStageRepo
+  exportArtifact
+}
+
+main "$@"