build-guest: accept extra RPMs on command line

- Accept additional RPM file names or package names to be installed into
  the guest image
- Don't fail if build-info/release-info.inc doesn't exist

Story: 2009108
Task: 42968

Signed-off-by: Davlet Panech <davlet.panech@windriver.com>
Change-Id: Id532f3cfcd7bb16d8ca4c6bdf7615fe6d79f41b1

build-tools/build-guest

@@ -101,12 +101,11 @@ function check_vars {
 
    RELEASE_INFO="$(get_release_info)"
    if [ $? -ne 0 ]; then
-      echo "ERROR: failed to find a release info file."
-      exit 1
+       echo "WARNING: failed to find a release info file."
+   else
+       export PLATFORM_RELEASE=$(source "$RELEASE_INFO" && echo $PLATFORM_RELEASE)
    fi
 
-
-   export PLATFORM_RELEASE=$(source "$RELEASE_INFO" && echo $PLATFORM_RELEASE)
 }
 
 
@@ -169,7 +168,7 @@ function create_rootfs {
        exit 1
     fi
 
-    $MOCK -r $GUEST_CFG --install ${INC_RPM_LIST} ${TIS_RPM_LIST} ${EXTRA_REPOS}
+    $MOCK -r $GUEST_CFG ${EXTRA_REPOS} --install ${INC_RPM_LIST} ${TIS_RPM_LIST} "$@"
     if [ $? -ne 0 ]; then
         printf "=====\n"
         cat $GUEST_DIR/mock/result/root.log | sed -n '/Error:/,$p' | sed '/Child return code was:/q'
@@ -180,18 +179,33 @@ function create_rootfs {
 
     # Make sure all requested packages are installed
     MISSING=$(
-        $MOCK -r $GUEST_CFG --chroot -- rpm -q --whatprovides ${INC_RPM_LIST} ${TIS_RPM_LIST} \
-            | tee /tmp/dpanech.log \
+        extra_rpm_names="$(
+            for p in "$@" ; do
+                # skip URLs
+                if [[ "$p" =~ :// ]] ; then
+                    continue
+                fi
+                # if it contains a slash or ends with .rpm, assume its a local file
+                # and read its embedded package name
+                if [[ "$p" =~ / || "$p" =~ [.]rpm$ ]] ; then
+                    rpm -q --qf '%{name}\n' -p "$p"
+                # otherwise assume its a package name already
+                else
+                    echo "$p"
+                fi
+            done
+        )"
+        $MOCK -r $GUEST_CFG --chroot -- rpm -q --whatprovides ${INC_RPM_LIST} ${TIS_RPM_LIST} $extra_rpm_names \
             | sed -n 's/^no package provides //p' \
             | sort -u
     )
     if [ -n "$MISSING" ]; then
         printf "=====\n"
-        printf "WARNING: The following RPMs requested in .inc files are missing or could not be installed:\n"
-        for zz in $MISSING ; do
-            echo "   [$zz]"
+        printf "WARNING: The following RPMs are missing or could not be installed:\n"
+        local p
+        for p in $MISSING ; do
+            echo "   [$p]"
         done
-        #echo $MISSING | tr ' ' '\n' | sed 's/^/\t/'
         printf "=====\n"
     fi
 
@@ -306,7 +320,7 @@ function clean_guest {
     $MOCK -r $GUEST_CFG --scrub=cache
 
     rm -rf $GUEST_DIR
-    if [ $? -ne 0 ]; then	
+    if [ $? -ne 0 ]; then
 	printf "   Error -- Failed to remove guest $GUEST_DIR\n";
 	exit 1
     fi
@@ -321,10 +335,11 @@ function clean_guest {
 usage () {
     echo ""
     echo "Usage: "
-    echo "   build-guest [--rt | --std] [--verbose]"
+    echo "   build-guest [--rt | --std] [--verbose] [EXTRA_RPMS...]"
     echo "   build-guest [--help]"
     echo "   build-guest [--clean]"
     echo ""
+    echo "EXTRA_RPMS are either package names or full RPM file paths"
 }
 
 # Default argument values
@@ -355,6 +370,28 @@ if [ $HELP -eq 1 ]; then
    exit 0
 fi
 
+if [[ $CLEAN -eq 1 && "$#" -gt 0 ]] ; then
+    echo "Too many arguments!" >&2 ; exit 1
+else
+    # make sure extra RPM files exist
+    for p in "$@" ; do
+        # skip URLs
+        if [[ "$p" =~ :// ]] ; then
+            continue
+        fi
+        # if it contains a slash or ends with .rpm assume its a local file name
+        if [[ "$p" =~ / || "$p" =~ [.]rpm$ ]] ; then
+            # make sure it exists and is an RPM file
+            true <"$p" || exit 1
+            if ! file --brief --mime-type "$p" | grep -q "^application/x-rpm$" ; then
+                echo "$p: not an RPM file" >&2
+                exit 1
+            fi
+        fi
+    done
+    unset p
+fi
+
 (
 printf "\n*****************************\n"
 printf   "Create Titanium Cloud/CentOS Guest Image\n"
@@ -368,7 +405,7 @@ if [ $CLEAN -eq 1 ]; then
    exit 0
 fi
 
-create_rootfs
+create_rootfs "$@"
 update_rootfs
 build_image