From 7fe127675a873d5e9d1bf01b21ace11ae7809760 Mon Sep 17 00:00:00 2001
From: Lane Jennison <lane@lane-fu.com>
Date: Sat, 25 Jan 2020 16:15:59 -0500
Subject: [PATCH] commit scripts im using

---
 .gitignore                 | 25 ------------
 README.md                  |  7 ++++
 config-jenkins-kernel.conf | 23 +++++++++++
 jenkins_kernel_build.sh    | 79 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 109 insertions(+), 25 deletions(-)
 create mode 100644 config-jenkins-kernel.conf
 create mode 100755 jenkins_kernel_build.sh

diff --git a/.gitignore b/.gitignore
index 6df01d6..e69de29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,25 +0,0 @@
-#Learn more about Jenkins and JENKINS_HOME directory for which this file is intended.
-#  http://jenkins-ci.org/
-#  https://wiki.jenkins-ci.org/display/JENKINS/Administering+Jenkins
-
-#ignore all JENKINS_HOME except jobs directory, root xml config, and .gitignore file
-/*
-!/jobs
-!/.gitignore
-!/*.xml
-
-#ignore all files in jobs subdirectories except for folders
-#note: git doesn't track folders, only file content
-jobs/**
-!jobs/**/
-
-#uncomment the following line to save next build numbers with config
-#!jobs/**/nextBuildNumber
-
-#exclude only config.xml files in repository subdirectories
-!config.xml
-
-#don't track workspaces (when users build on the master)
-jobs/**/*workspace
-
-#as a result only settings and job config.xml files in JENKINS_HOME will be tracked by git
diff --git a/README.md b/README.md
index 64a8799..4691d0a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
 # ci-testing-tools
 scripts, tools, configs for CI-testing
+
+Currently just shell scripts called by jenkins.  May evolve into somethign more elegant such as a jenkins file.
+
+Uses some simple logic for a best-effort attempt to compile a kernel based on what code has changed
+
+## dependencies
+* https://github.com/slimm609/monorepo-gitwatcher.git
diff --git a/config-jenkins-kernel.conf b/config-jenkins-kernel.conf
new file mode 100644
index 0000000..ff61561
--- /dev/null
+++ b/config-jenkins-kernel.conf
@@ -0,0 +1,23 @@
+# Read build script documentation https://docs.armbian.com/Developer-Guide_Build-Options/
+# for detailed explanation of these options and for additional options not listed here
+
+KERNEL_ONLY="yes"				# leave empty to select each time, set to "yes" or "no" to skip dialog prompt
+KERNEL_CONFIGURE="no"			# leave empty to select each time, set to "yes" or "no" to skip dialog prompt
+CLEAN_LEVEL="make,debs,oldcache,sources"	# comma-separated list of clean targets: "make" = make clean for selected kernel and u-boot,
+					# "debs" = delete packages in "./output/debs" for current branch and family,
+					# "alldebs" = delete all packages in "./output/debs", "images" = delete "./output/images",
+					# "cache" = delete "./output/cache", "sources" = delete "./sources"
+					# "oldcache" = remove old cached rootfs except for the newest 8 files
+
+DEST_LANG="en_US.UTF-8"			# sl_SI.UTF-8, en_US.UTF-8
+
+# advanced
+EXTERNAL_NEW="prebuilt"			# compile and install or install prebuilt additional packages
+INSTALL_HEADERS=""			# install kernel headers package
+LIB_TAG="master"			# change to "branchname" to use any branch currently available.
+USE_TORRENT="yes"			# use torrent network for faster toolchain and cache download
+DOWNLOAD_MIRROR=""			# set to "china" to use mirrors.tuna.tsinghua.edu.cn
+CARD_DEVICE=""				# device name /dev/sdx of your SD card to burn directly to the card when done
+FORCE_CHECKOUT="no"
+EXPERT="yes"
+BUILD_DESKTOP="no"
diff --git a/jenkins_kernel_build.sh b/jenkins_kernel_build.sh
new file mode 100755
index 0000000..0c630f5
--- /dev/null
+++ b/jenkins_kernel_build.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+configure_monorepo_watcher() {
+  echo "config/kernel" > family.watch
+  echo "config/sources" >> family.watch
+  echo "patch/kernel" >> family.watch
+  echo "patch/u-boot" >> family.watch
+  
+  echo "config/boards" > board.watch
+  echo "config/bootscripts" >> board.watch
+
+}
+
+generate_test_table() {  
+  config_dir=build/config/boards
+  files=$(ls ${config_dir}/*.conf ${config_dir}/*.wip ${config_dir}/*.csc)
+  
+  rm -f test_table.csv
+  
+  for file in ${files}; do
+    source ${file}
+    board=$(basename ${file}|cut -d '.' -f1)
+    support_level=$(basename ${file}|cut -d'.' -f2)
+    echo "${BOARDFAMILY},${BOARD_NAME},${board},${support_level}" >> test_table.csv
+
+done
+
+}
+
+get_files_changed() {
+  ## these var values needed by detectGitChanges.sh  
+  GIT_COMMIT=${GITHUB_PR_HEAD_SHA}
+  GIT_PREVIOUS_COMMIT=HEAD
+  
+  cd build
+  family_changed="$(../monorepo-gitwatcher/detectGitChanges.sh ../family.watch)"
+  board_changed="$(../monorepo-gitwatcher/detectGitChanges.sh ../board.watch)"
+  
+}
+
+get_build_target() {
+  OLDIFS=${IFS}
+  IFS=$'\n'
+  
+  # reverse sort improves grep accuracy
+  for row in $(cat ../test_table.csv|sort -r); do
+    
+    family=$(echo $row|cut -d',' -f1)
+    board=$(echo $row|cut -d',' -f3)
+    for family_row in ${family_changed}; do
+      echo "family_row: ${family_row}"
+      if echo $family_row | fgrep -q $family; then
+         ARMBIAN_BOARD=${board}
+         for branch in current dev legacy; do
+           if echo $family_row |fgrep -q $branch; then
+              echo "ARMBIAN_BRANCH=${branch}"
+              ARMBIAN_BRANCH=${branch}
+           fi
+         done
+         break 2
+      fi
+    done
+    for board_row in ${board_changed}; do  
+      if echo $board_row | fgrep -q $board; then
+        ARMBIAN_BOARD=${board}
+        break
+      fi
+    done
+  
+  done
+  IFS=${OLDIFS}
+}
+
+build_kernel() {
+  git checkout ${GIT_COMMIT}
+  ./compile.sh CONFIG=../ci-testing-tools/config-jenkins-kernel.conf BOARD=${ARMBIAN_BOARD} BRANCH=${ARMBIAN_BRANCH}
+
+}
+