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    rd56c05d0 r220ca4a  
    1 #!groovy
    2 
    3 //===========================================================================================================
    4 // Main compilation routine
    5 //===========================================================================================================
    6 //Compilation script is done here but environnement set-up and error handling is done in main loop
    7 def cfa_build(boolean full_build) {
    8         build_stage 'Checkout'
    9                 def install_dir = pwd tmp: true
    10                 //checkout the source code and clean the repo
    11                 checkout scm
    12 
    13                 //Clean all temporary files to make sure no artifacts of the previous build remain
    14                 sh 'git clean -fdqx'
    15 
    16                 //Reset the git repo so no local changes persist
    17                 sh 'git reset --hard'
    18 
    19         build_stage 'Build'
    20 
    21                 //Configure the conpilation (Output is not relevant)
    22                 //Use the current directory as the installation target so nothing
    23                 //escapes the sandbox
    24                 //Also specify the compiler by hand
    25                 sh "./configure CXX=${currentCC.cpp_cc} --with-backend-compiler=${currentCC.cfa_backend_cc} --prefix=${install_dir} --enable-silent-rules --quiet"
    26 
    27                 //Compile the project
    28                 sh 'make -j 8 --no-print-directory V=0 install'
    29 
    30         build_stage 'Test'
    31 
    32                 //Run the tests from the tests directory
    33                 dir ('src/tests') {
    34                         if (full_build) {
    35                                 sh 'make all-tests'
    36                         }
    37                         else {
    38                                 sh 'make'
    39                         }
    40                 }
    41 
    42         build_stage 'Cleanup'
    43 
    44                 //do a maintainer-clean to make sure we need to remake from scratch
    45                 sh 'make maintainer-clean > /dev/null'
    46 }
    47 
    48 def make_doc() {
    49         def err = null
    50 
    51         try {
    52                 sh 'make clean > /dev/null'
    53                 sh 'make > /dev/null 2>&1'
    54         }
    55 
    56         catch (Exception caughtError) {
    57                 //rethrow error later
    58                 err = caughtError
    59 
    60                 sh 'cat *.log'
    61         }
    62 
    63         finally {
    64                 /* Must re-throw exception to propagate error */
    65                 if (err) {
    66                         throw err
    67                 }
    68         }
    69 }
    70 
    71 def doc_build() {
    72         stage 'Documentation'
    73 
    74                 status_prefix = 'Documentation'
    75 
    76                 dir ('doc/user') {
    77                         make_doc()
    78                 }
    79 
    80                 dir ('doc/refrat') {
    81                         make_doc()
    82                 }
    83 }
    84 
    85 def push_build() {
    86         //Don't use the build_stage function which outputs the compiler
    87         stage 'Push'
    88 
    89                 status_prefix = 'Push'
    90 
    91                 def out_dir = pwd tmp: true
    92                 sh "mkdir -p ${out_dir}"
    93 
    94                 //parse git logs to find what changed
    95                 sh "git remote > ${out_dir}/GIT_REMOTE"
    96                 git_remote = readFile("${out_dir}/GIT_REMOTE")
    97                 remoteDoLangExists = git_remote.contains("DoLang")
    98 
    99                 if( !remoteDoLangExists ) {
    100                         sh 'git remote add DoLang git@gitlab.do-lang.org:internal/cfa-cc.git'
    101                 }
    102 
    103                 sh "git push DoLang ${gitRefNewValue}:master"
    104 }
    105 
    106 //===========================================================================================================
    107 // Helper classes/variables/routines to make the status and stage name easier to use
    108 //===========================================================================================================
    109 //Description of a compiler (Must be serializable since pipelines are persistent)
    110 class CC_Desc implements Serializable {
    111         public String cc_name
    112         public String cpp_cc
    113         public String cfa_backend_cc
    114 
    115         CC_Desc(String cc_name, String cpp_cc, String cfa_backend_cc) {
    116                 this.cc_name = cc_name
    117                 this.cpp_cc = cpp_cc
    118                 this.cfa_backend_cc = cfa_backend_cc
    119         }
    120 }
    121 
    122 //Global Variables defining the compiler and at which point in the build we are
    123 // These variables are used but can't be declared before hand because of wierd scripting rules
    124 // @Field String currentCC
    125 // @Field String status_prefix
    126 
    127 //Wrapper to sync stage name and status name
    128 def build_stage(String name) {
    129         def stage_name = "${currentCC.cc_name} ${name}".trim()
    130         stage stage_name
    131 
    132                 status_prefix = stage_name
    133 }
    134 
    135 //Helper routine to collect information about the git history
    136 def collect_git_info() {
    137 
    138         //create the temporary output directory in case it doesn't already exist
    139         def out_dir = pwd tmp: true
    140         sh "mkdir -p ${out_dir}"
    141 
    142         //parse git logs to find what changed
    143         gitRefName = env.BRANCH_NAME
    144         dir("../${gitRefName}@script") {
    145                 sh "git reflog > ${out_dir}/GIT_COMMIT"
    146         }
    147         git_reflog = readFile("${out_dir}/GIT_COMMIT")
    148         gitRefOldValue = (git_reflog =~ /moving from (.+) to (.+)/)[0][1]
    149         gitRefNewValue = (git_reflog =~ /moving from (.+) to (.+)/)[0][2]
    150 }
    151 
    152 //===========================================================================================================
    153 // Main loop of the compilation
    154 //===========================================================================================================
    155 node ('master'){
    156 
    157         boolean doPromoteBuild2DoLang
    158         def err = null
    159         def log_needed = false
    160         currentBuild.result = "SUCCESS"
    161         status_prefix = ''
    162 
    163         try {
    164                 //Prevent the build from exceeding 30 minutes
    165                 timeout(60) {
    166 
    167                         //Wrap build to add timestamp to command line
    168                         wrap([$class: 'TimestamperBuildWrapper']) {
    169 
    170                                 collect_git_info()
    171 
    172                                 properties ([                                                                   \
    173                                         [$class: 'ParametersDefinitionProperty',                                \
    174                                                 parameterDefinitions: [                                         \
    175                                                 [$class: 'BooleanParameterDefinition',                          \
    176                                                   defaultValue: false,                                          \
    177                                                   description: 'If true, the build will be promoted to the do-lang git repository (on successful builds only)', \
    178                                                   name: 'promoteBuild2DoLang'                           \
    179                                                 ]]                                                                      \
    180                                         ]])
    181 
    182                                 doPromoteBuild2DoLang = promoteBuild2DoLang == 'true'
    183 
    184                                 echo "FULL BUILD = ${doPromoteBuild2DoLang}"
    185 
    186                                 //Compile using gcc-4.9
    187                                 currentCC = new CC_Desc('gcc-4.9', 'g++-4.9', 'gcc-4.9')
    188                                 cfa_build(doPromoteBuild2DoLang)
    189 
    190                                 //Compile latex documentation
    191                                 doc_build()
    192 
    193                                 if( doPromoteBuild2DoLang ) {
    194                                         //Compile using gcc-5
    195                                         currentCC = new CC_Desc('gcc-5', 'g++-5', 'gcc-5')
    196                                         cfa_build(true)
    197 
    198                                         //Compile using gcc-4.9
    199                                         currentCC = new CC_Desc('gcc-6', 'g++-6', 'gcc-6')
    200                                         cfa_build(true)
    201 
    202                                         //Push latest changes to do-lang repo
    203                                         push_build()
    204                                 }
    205                         }
    206                 }
    207         }
    208 
    209         //If an exception is caught we need to change the status and remember to
    210         //attach the build log to the email
    211         catch (Exception caughtError) {
    212                 //rethrow error later
    213                 err = caughtError
    214 
    215                 //An error has occured, the build log is relevent
    216                 log_needed = true
    217 
    218                 //Store the result of the build log
    219                 currentBuild.result = "${status_prefix} FAILURE".trim()
    220         }
    221 
    222         finally {
    223                 //Send email with final results
    224                 notify_result(doPromoteBuild2DoLang, err, currentBuild.result, log_needed)
    225 
    226                 /* Must re-throw exception to propagate error */
    227                 if (err) {
    228                         throw err
    229                 }
    230         }
    231 }
    232 
    233 //===========================================================================================================
    234 //Routine responsible of sending the email notification once the build is completed
    235 //===========================================================================================================
    236 def notify_result(boolean promote, Exception err, String status, boolean log) {
    237         echo 'Build completed, sending result notification'
    238         if(promote)     {
    239                 if( err ) {
    240                         promote_email(status)
    241                 }
    242         }
    243         else {
    244                 email(status, log)
    245         }
    246 }
    247 
    248 //Email notification on a full build failure
    249 def promote_email(String status) {
    250         //Since tokenizer doesn't work, figure stuff out from the environnement variables and command line
    251         //Configurations for email format
    252         def email_subject = "[cforall git][PROMOTE - FAILURE]"
    253         def email_body = """This is an automated email from the Jenkins build machine. It was
    254 generated because of a git hooks/post-receive script following
    255 a ref change was pushed to the repository containing
    256 the project "UNNAMED PROJECT".
    257 
    258 Check console output at ${env.BUILD_URL} to view the results.
    259 
    260 - Status --------------------------------------------------------------
    261 
    262 PROMOTE FAILURE - ${status}
    263 """
    264 
    265         def email_to = "pabuhr@uwaterloo.ca, rschlunt@uwaterloo.ca, a3moss@uwaterloo.ca, tdelisle@uwaterloo.ca, brice.dobry@huawei.com"
    266 
    267         //send email notification
    268         emailext body: email_body, subject: email_subject, to: email_to, attachLog: true
    269 }
    270 
    271 //Standard build email notification
    272 def email(String status, boolean log) {
    273         //Since tokenizer doesn't work, figure stuff out from the environnement variables and command line
    274         //Configurations for email format
    275         def project_name = (env.JOB_NAME =~ /(.+)\/.+/)[0][1].toLowerCase()
    276 
    277         def gitLog = 'Error retrieving git logs'
    278         def gitDiff = 'Error retrieving git diff'
    279 
    280         try {
    281 
    282                 sh "git rev-list --format=short ${gitRefOldValue}...${gitRefNewValue} > GIT_LOG"
    283                 gitLog = readFile('GIT_LOG')
    284 
    285                 sh "git diff --stat ${gitRefNewValue} ${gitRefOldValue} > GIT_DIFF"
    286                 gitDiff = readFile('GIT_DIFF')
    287         }
    288         catch (Exception error) {}
    289 
    290         def email_subject = "[${project_name} git][BUILD# ${env.BUILD_NUMBER} - ${status}] - branch ${env.BRANCH_NAME}"
    291         def email_body = """This is an automated email from the Jenkins build machine. It was
    292 generated because of a git hooks/post-receive script following
    293 a ref change was pushed to the repository containing
    294 the project "UNNAMED PROJECT".
    295 
    296 The branch ${env.BRANCH_NAME} has been updated.
    297    via  ${gitRefOldValue} (commit)
    298   from  ${gitRefNewValue} (commit)
    299 
    300 Check console output at ${env.BUILD_URL} to view the results.
    301 
    302 - Status --------------------------------------------------------------
    303 
    304 BUILD# ${env.BUILD_NUMBER} - ${status}
    305 
    306 - Log -----------------------------------------------------------------
    307 ${gitLog}
    308 -----------------------------------------------------------------------
    309 Summary of changes:
    310 ${gitDiff}
    311 """
    312 
    313         def email_to = "pabuhr@uwaterloo.ca, rschlunt@uwaterloo.ca, a3moss@uwaterloo.ca, tdelisle@uwaterloo.ca, brice.dobry@huawei.com"
    314 
    315         //send email notification
    316         emailext body: email_body, subject: email_subject, to: email_to, attachLog: log
    317 }
     1node ('linux'){
     2  stage 'Build'
     3  checkout scm //checkout the source code from source control
     4  sh 'CC=gcc-4.9 CXX=g++-4.9 ./configure'
     5  sh 'make -j 8'
     6 }
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