Simpler license scan

Removes the post to Fossology to simply check for the
Apache 2 license text

Change-Id: I455149474d86c85cbd3dbb0af6dbe660b599ffee
Signed-off-by: beierlm <mark.beierl@canonical.com>

diff --git a/tools/license_scan.sh b/tools/license_scan.sh
index dfcda7e..b20bb0a 100755 (executable)
--- a/tools/license_scan.sh
+++ b/tools/license_scan.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 #
 #   Copyright 2016 Telefónica Investigación y Desarrollo, S.A.U.
 #
@@ -13,18 +14,6 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 #
-#!/bin/sh
-
-# Change log:
-# 1. Bug 722 : Jayant Madavi : JM00553988@techmahindra.com : Enhancement to use new fossology server. Had to change the variable name at #    couple of places, while scanning the variable name was adding curl as a license.
-# 2. Bug 542 : Jayant Madavi, Mrityunjay Yadav : JM00553988@techmahindra.com : 24-jul-2019 : Enhancement to raise exit in case files modified or added does #    not contain license.
-# 3. Bug 542  : Jayant Madavi, Mrityunjay Yadav : JM00553988@techmahindra.com :add exception list. for now as inLine. later need to create a variable for exception_list
-
-echo GERRIT BRANCH is $GERRIT_BRANCH
-dpkg -l wget &>/dev/null ||sudo apt-get install -y wget
-dpkg -l curl &>/dev/null ||sudo apt-get install -y curl
-#Curl can be used instead of wget:
-#curl -s -X POST -d @$file https://osm.etsi.org/fossology/?mod=agent_nomos_once
 
 apache=0
 nolicense=0
@@ -32,36 +21,27 @@ other=0
 exception_list="':(exclude)*.pdf' ':(exclude)*.png' ':(exclude)*.jpeg' ':(exclude)*.jpg' ':(exclude)*.gif' ':(exclude)*.json' ':(exclude)*.ico' ':(exclude)*.svg' ':(exclude)*.tiff'"
 git fetch
 
-RE="FATAL: your file did not get passed through"
-
 for file in $(echo ${exception_list} | xargs git diff --name-only origin/$GERRIT_BRANCH -- . ); do
+    license="No Apache license found"
     if [ -f $file ]; then
         if [ -s $file ]; then
-            licnse=$(curl -s -X POST  -H 'Accept: text' -H 'Cache-Control: no-cache' -H 'Connection: keep-alive'  -H 'Content-Type: multipart/form-data'  -H 'cache-control: no-cache'  -F "file_input=@\"$file\""  -F 'showheader=1' https://fossology-osm.etsi.org/?mod=agent_nomos_once |grep "A one shot license analysis shows the following license(s) in file"|sed -n 's:.*<strong>\(.*\)</strong>.*:\1:p' |xargs)
-            result=$(echo $licnse | grep "$RE")
-            if [ -n "$result" ]; then
-                # possibly we have exceeded the post rate
-                sleep 10
-                licnse=$(curl -s -X POST  -H 'Accept: text' -H 'Cache-Control: no-cache' -H 'Connection: keep-alive'  -H 'Content-Type: multipart/form-data'  -H 'cache-control: no-cache'  -F "file_input=@\"$file\""  -F 'showheader=1' https://fossology-osm.etsi.org/?mod=agent_nomos_once |grep "A one shot license analysis shows the following license(s) in file"|sed -n 's:.*<strong>\(.*\)</strong>.*:\1:p' |xargs)
+            if [ $(grep -c "http://www.apache.org/licenses/LICENSE-2.0" $file) -ge 1 ] ; then
+                license="Apache-2.0"
             fi
-        else
-            licnse="No_license_found"
         fi
     else
-        licnse="DELETED"
+        license="DELETED"
     fi
-    echo "$file $licnse"
-    case "$licnse" in
+    echo "$file $license"
+    case "$license" in
         "Apache-2.0")
             apache=$((apache + 1))
             ;;
-        "No_license_found")
+        No*)
             nolicense=$((nolicense + 1))
             ;;
         "DELETED")
             ;;
-        "FATAL:*")
-            ;;
         *)
             echo "BAD LICENSE ON FILE $file"
             other=$((other + 1))
@@ -69,13 +49,9 @@ for file in $(echo ${exception_list} | xargs git diff --name-only origin/$GERRIT
     esac
 done
 
-if [ $other -gt 0 ]; then
-    echo "FATAL: Non-apache licenses detected"
-    exit 2
-fi
 
 if [ $nolicense -gt 0 ]; then
-    echo "FATAL: Unlicensed files found"
+    echo "FATAL: Files without apache license found"
        exit 2
 fi