From 2c023c77723a153592982dcecc204d2907639b51 Mon Sep 17 00:00:00 2001
From: Marcela Rosales <marcela.a.rosales.jimenez@intel.com>
Date: Mon, 6 Aug 2018 21:16:19 -0500
Subject: [PATCH] Add need_file function to download_mirror.sh

I added the need_file function and used it to verify the existence
of files needed by download_mirror.sh (lists and bash scripts).

Change-Id: Iea2ca7776ed1c30a2fec7e8e00bf7acb5ca46c90
Signed-off-by: Marcela Rosales <marcela.a.rosales.jimenez@intel.com>
---
 centos-mirror-tools/download_mirror.sh | 41 +++++++++++++-------------
 1 file changed, 21 insertions(+), 20 deletions(-)

diff --git a/centos-mirror-tools/download_mirror.sh b/centos-mirror-tools/download_mirror.sh
index ba38eeb5..07e9ced3 100755
--- a/centos-mirror-tools/download_mirror.sh
+++ b/centos-mirror-tools/download_mirror.sh
@@ -6,18 +6,25 @@ echo "so please make sure your network working properly!!"
 
 mkdir -p ./logs
 
-rpm_downloader="./dl_rpms.sh"
-if [ ! -e $rpm_downloader ];then
-    echo "ERROR: $rpm_downloader does NOT exist!!"
-    exit -1
-fi
+need_file(){
+    for f in $*; do
+        if [ ! -e $f ]; then
+            echo "ERROR: $f does not exist."
+            exit -1
+        fi
+    done
+}
+
+# Check extistence of prerequisites files
+need_file dl_rpms.sh dl_other_from_centos_repo.sh tarball-dl.sh
+need_file rpms_from_3rd_parties.lst
+need_file rpms_from_centos_3rd_parties.lst
+need_file rpms_from_centos_repo.lst
+need_file other_downloads.lst
+need_file tarball-dl.lst mvn-artifacts.lst
 
 #download RPMs/SRPMs from 3rd_party websites (not CentOS repos) by "wget"
 echo "step #1: start downloading RPMs/SRPMs from 3rd-party websites..."
-if [ ! -e ./rpms_from_3rd_parties.lst ];then
-    echo "ERROR: ./rpms_from_3rd_parties.lst does NOT exist!!"
-    exit -1
-fi
 
 # Restore StarlingX_3rd repos from backup
 REPO_SOURCE_DIR=/localdisk/yum.repos.d
@@ -26,6 +33,7 @@ if [ -d $REPO_SOURCE_DIR ] && [ -d $REPO_DIR ]; then
     \cp -f $REPO_SOURCE_DIR/*.repo $REPO_DIR/
 fi
 
+rpm_downloader="./dl_rpms.sh"
 $rpm_downloader ./rpms_from_3rd_parties.lst L1 3rd | tee ./logs/log_download_rpms_from_3rd_party.txt
 if [ $? != 0 ];then
     echo "ERROR: something wrong with downloading, please check the log!!"
@@ -39,12 +47,9 @@ $rpm_downloader ./rpms_from_centos_3rd_parties.lst L1 3rd-centos | tee ./logs/lo
 
 echo "step #2: start 1st round of downloading RPMs and SRPMs with L1 match criteria..."
 #download RPMs/SRPMs from CentOS repos by "yumdownloader"
-if [ ! -e ./rpms_from_centos_repo.lst ];then
-    echo "ERROR: ./rpms_from_centos_repo.lst does NOT exist!!"
-    exit -1
-fi
 
 $rpm_downloader ./rpms_from_centos_repo.lst L1 centos | tee ./logs/log_download_rpms_from_centos_L1.txt
+
 if [ $? == 0 ]; then
     echo "finish 1st round of RPM downloading successfully!"
     if [ -e "./output/centos_rpms_missing_L1.txt" ]; then
@@ -101,14 +106,10 @@ fi
 # change "./output" and sub-folders to 751 (cgcs) group
 chown  751:751 -R ./output
 
+
+echo "step #3: start downloading other files ..."
+
 other_downloader="./dl_other_from_centos_repo.sh"
-
-if [ ! -e ./other_downloads.lst ];then
-    echo "ERROR: ./other_downloads.lst does not exist!"
-    exit -1
-fi
-
-echo "step #3: start downloading other files ..." 
 $other_downloader ./other_downloads.lst ./output/stx-r1/CentOS/pike/Binary/ | tee ./logs/log_download_other_files_centos.txt
 if [ $? == 0 ];then
     echo "step #3: done successfully"