From: Thanh Ha <thanh.ha@linuxfoundation.org>
Date: Mon, 5 Feb 2018 20:03:01 +0000 (-0500)
Subject: Add maven metadata validator tool
X-Git-Tag: v0.16.0~8
X-Git-Url: https://gerrit.linuxfoundation.org/infra/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F75%2F8675%2F3;p=releng%2Fglobal-jjb.git

Add maven metadata validator tool

Add a tool to validate maven-metadata.xml to catch timestamp issues
in builds and fail the build if a mismatch is detected.

Issue: RELENG-772
Change-Id: I35a7b9c3b12321a3a7af24ab36397e38ebb01de9
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>
---

diff --git a/shell/common-variables.sh b/shell/common-variables.sh
index 6a5d2fb0..deb10589 100644
--- a/shell/common-variables.sh
+++ b/shell/common-variables.sh
@@ -29,3 +29,63 @@ lftools_activate() {
     source "/tmp/v/lftools/bin/activate"
     set -u  # Restore unbound variable checking
 }
+
+# Check maven-metadata.xml for any unexpected timestamp mismatches
+maven_metadata_validate() {
+    stage_dir="$1"
+
+    if [ -z "$1" ]; then
+        echo "Usage: maven_metadata_validate STAGE_REPO_DIR"
+        exit 1
+    fi
+
+    error_detected=0
+    mapfile -t files < <(find "$stage_dir" -name maven-metadata.xml | grep SNAPSHOT)
+
+    for f in "${files[@]}"; do
+        timestamp=$(xmlstarlet sel \
+            -t -v "/metadata/versioning/snapshot/timestamp" "$f")
+
+        # Scan all snapshot versions but ignore javadoc and source jars
+        mapfile -t ext_timestamps < <(xmlstarlet sel \
+            -t -m "/metadata/versioning/snapshotVersions/snapshotVersion" \
+            -n \
+            --if "classifier='javadoc'" \
+               -o "" \
+            --elif "classifier='sources'" \
+               -o "" \
+            --else \
+               -o "extension:" -v extension \
+               -o " value:" -v value \
+               -o " updated:" -v updated \
+            "$f")
+
+        for t in "${ext_timestamps[@]}"; do
+            # Ignore blank timestamps caused by xmlstarlet ignores
+            if [[ -z "$t" ]]; then
+                continue
+            fi
+
+            timestamp_error=0
+            if [[ $t != *"$timestamp"* ]]; then
+                echo "Metadata $f 'value:$timestamp' mismatch vs '$t'"
+                timestamp_error=1
+            fi
+            # Updated is timestamp without the dot character
+            if [[ $t != *"${timestamp//\./}"* ]]; then
+                echo "Metadata $f 'updated:${timestamp//\./}' mismatch vs '$t'"
+                timestamp_error=1
+            fi
+
+            if [[ $timestamp_error != 0 ]]; then
+                error_detected=1
+                cat "$f"
+            fi
+        done
+    done
+
+    if [ $error_detected -ne 0 ]; then
+        echo "ERROR: Mismatches in maven-metadata discovered. Quitting..."
+        exit 1
+    fi
+}
diff --git a/shell/maven-deploy.sh b/shell/maven-deploy.sh
index ac0f7293..c30963bb 100644
--- a/shell/maven-deploy.sh
+++ b/shell/maven-deploy.sh
@@ -39,5 +39,5 @@ fi
 set -u  # Re-enable.
 
 find "$m2repo_dir" -type d -empty -delete
-
+maven_metadata_validate "$m2repo_dir"
 lftools deploy nexus -s "$nexus_repo_url" "$m2repo_dir"