# Copyright 2018-2019 the Pacemaker project contributors
#
# The version control history for this file may have further details.
#
# SPDX-License-Identifier: FSFAP

# Conventions:
# 0/ subject to change: compatibility with GitLab (CE) as old as 10.8
# 1/ heavy reuse (compatible map merges for now, see fedora-rawhide example)
# 2/ consolidated prefixes for custom variable names: GLOBAL_* and LOCAL_*

variables:
  GIT_DEPTH: "16"  # nice-to-have automatic "bisect" for even more convenience

stages:
  - buildenv
  - build
  - test

# currently, 1:1 with the eponymous stage
.buildenv: &buildenv-anchor
  stage: buildenv

# currently, subset of all jobs pertaining "build" stage
.compilation: &compilation-anchor
  variables:
    GLOBAL_COMPILATION: "1"  # bogus content so that this anchor is not empty
  # only since GitLab 11.4
  #  changes:
  #    - "configure.ac"
  #    - "**/*.[ch]"
  #    - "**/*.xml"
  #    - "**/*.xsl"
  #    - "**/Makefile.am"
  #    - ".gitlab-ci.yml"


#
# Fedora Rawhide
#
# In case of failure imposed with branching/changed GPG keys, downgrade, e.g.:
# sed -i.orig 's|fedora-rawhide|fedora|g;s|rawhide|fedora|g;s|:rawhide|:29|' \
#   .gitlab-ci.yml
# and run it through your side branch (omit such changes for upstream request).
#
.fedora-rawhide: &fedora-rawhide-anchor
  tags:
    - docker
  image: registry.fedoraproject.org/fedora:rawhide  # down? mere fedora:rawhide

.fedora-rawhide-variables-rpm: &fedora-rawhide-variables-rpm-anchor
  # below are captured major sets of packages that need to be installed on top
  # of what the base image contains; some packages named individually later;
  # transitive dependencies preferably kept at minimum, i.e., w/o proliferation
  GLOBAL_RPM_BR_BASIC:          autoconf
                                automake
                                pkgconf-pkg-config
                                libtool
                                libtool-ltdl-devel
                                make
  # with these two, first word denotes also the derived value of CC variable
  GLOBAL_RPM_BR_GCC:            gcc
  GLOBAL_RPM_BR_CLANG:          clang  # compiler-rt  # for when with coverage
  GLOBAL_RPM_BR_LIBS_PLAIN:     libuuid-devel
                                libxslt-devel
                                bzip2-devel
  # note a special trick using \v escaped character, since it's not in IFS
  # (word separators) in Bash, while fulfilling the requirements in libdnf
  # (cf. https://github.com/rpm-software-management/libdnf/pull/476)
  GLOBAL_RPM_BR_LIBS_PKGCONFIG: "pkgconfig(glib-2.0)\v>=2.16.0
                                pkgconfig(libxml-2.0)
                                pkgconfig(libqb)\v>=0.13
                                pkgconfig(libcpg)"
  GLOBAL_RPM_REQ_LIBS:          bzip2-libs glib2  # not dragged transitively

.fedora-rawhide-gcc: &fedora-rawhide-gcc-anchor
  <<: *fedora-rawhide-anchor  #extends: .fedora-rawhide
  variables:
    <<: *fedora-rawhide-variables-rpm-anchor
    LOCAL_RPM_COMPILER:  $GLOBAL_RPM_BR_GCC
    LOCAL_WITH_COVERAGE: --with-coverage

.fedora-rawhide-clang: &fedora-rawhide-clang-anchor
  <<: *fedora-rawhide-anchor  #extends: .fedora-rawhide
  variables:
    <<: *fedora-rawhide-variables-rpm-anchor
    LOCAL_RPM_COMPILER:  $GLOBAL_RPM_BR_CLANG
    LOCAL_WITH_COVERAGE: ""  # override from enabling in GCC case for now

# buildenv

buildenv:fedora-rawhide:info:
  # to gather some info about the image itself/container settings
  <<: *buildenv-anchor  #extends: .buildenv
  <<: *fedora-rawhide-anchor  #extends: .fedora-rawhide
  variables:
    GIT_STRATEGY: "none"  # invariant stage, not project dependence at all
  script:
   - cat /proc/meminfo | grep Free
   - df -H
   - lsblk
   - nproc
   - ulimit -a
   - uname -r
   - dnf --version

buildenv:fedora-rawhide:rpms:
  # primarily to download RPMs, but alas, "download" plugin not baked into image
  <<: *buildenv-anchor  #extends: .buildenv
  <<: *fedora-rawhide-anchor  #extends: .fedora-rawhide
  variables:
    <<: *fedora-rawhide-variables-rpm-anchor
    GIT_STRATEGY: "none"  # invariant stage, not project dependence at all
  cache:
    key: "fedora-rawhide-dnf"
    paths:
      - ".cache/fedora-rawhide/dnf/rawhide-*"
      - "xml/assets/*.rng"
  script:
    - mkdir -p .cache/fedora-rawhide/dnf
    - pushd .cache/fedora-rawhide
    - mv dnf/rawhide-* /var/cache/dnf 2>/dev/null || true
    - dnf-custom() { timeout 192 dnf -y --noplugins --nodocs
                                 --setopt=tsflags=test
                                 --setopt=install_weak_deps=0
                                 --setopt=keepcache=1
                                 --setopt=autocheck_running_kernel=0
                                 --disablerepo='*' --enablerepo=rawhide "$@"; };
      dnf-custom install $GLOBAL_RPM_BR_BASIC
                         $GLOBAL_RPM_BR_GCC
                         $GLOBAL_RPM_BR_CLANG
                         $GLOBAL_RPM_BR_LIBS_PLAIN
                         $GLOBAL_RPM_BR_LIBS_PKGCONFIG
                         $GLOBAL_RPM_REQ_LIBS
                         findutils
                         libxml libxslt
                         psmisc which
                         gcovr
    - mv /var/cache/dnf/rawhide-* dnf
    - popd
    # we don't have any other warm-up-cache job around, so piggyback it here
    - test -s xml/assets/relaxng.rng 2>/dev/null
         || curl -SsLo xml/assets/relaxng.rng
            'https://raw.githubusercontent.com/relaxng/relaxng.org/master/relaxng.rng'
    - test -s xml/assets/xslt.rng 2>/dev/null
         || curl -SsLo xml/assets/xslt.rng
            'https://raw.githubusercontent.com/relaxng/jing-trang/master/eg/xslt.rng'

# build

maint:fedora-rawhide:
  # to run some compilation-less checks
  <<: *fedora-rawhide-anchor  #extends: .fedora-rawhide
  stage: build
  cache:
    key: "fedora-rawhide-dnf"
    policy: pull
    paths:
      - ".cache/fedora-rawhide/dnf/rawhide-*"
      - "xml/assets/*.rng"
  before_script:
    - mkdir -p .cache/fedora-rawhide/dnf
    - pushd .cache/fedora-rawhide
    - mv dnf/rawhide-* /var/cache/dnf 2>/dev/null || true
    - dnf-custom() { timeout 96 dnf -y --cacheonly --noplugins --nodocs
                                --setopt=install_weak_deps=0
                                --setopt=autocheck_running_kernel=0
                                --disablerepo='*' --enablerepo=rawhide "$@"; };
      dnf-custom install findutils
                         make
                         libxml
                         libxslt
    - popd
    - ( cd xml;
        { cat Makefile.am; printf 'hack_rng\x3a %s' '${RNG_generated}'; }
          | make -f- top_srcdir=$(pwd)/.. top_builddir=$(pwd)/.. hack_rng )

  script:
   - echo 'looking for presence of control characters...';
      { git ls-files
        | xargs grep -Ensv "^([^[:cntrl:]]*|$(printf '\t'))*$"||:; } 2>/dev/null
        | { ! grep -Ev '^Binary file' && echo 'ALL OK'; };

   - cd xml;
     ./regression.sh && ./regression.sh -B && ./regression.sh -S && {
       schemas=; for schema in *.rng; do
         case ${schema} in *cibtr*);; *)schemas="${schemas} ${schema}";; esac;
       done;
       xmllint --noout --relaxng assets/relaxng.rng ${schemas};
     }

build:fedora-rawhide:gcc: &build-fedora-rawhide-gcc-anchor
  # to build using GCC
  <<: *compilation-anchor  #extends: .compilation
  <<: *fedora-rawhide-gcc-anchor  #extends: .fedora-rawhide-gcc
  stage: build
  cache:
    key: "fedora-rawhide-dnf"
    policy: pull
    paths:
      - ".cache/fedora-rawhide/dnf/rawhide-*"
  artifacts:
    name: "fedora-rawhide-gcc-$CI_COMMIT_REF_SLUG"
    untracked: true
    expire_in: "10h"
  before_script:
    - mkdir -p .cache/fedora-rawhide/dnf
    - pushd .cache/fedora-rawhide
    - mv dnf/rawhide-* /var/cache/dnf 2>/dev/null || true
    - dnf-custom() { timeout 96 dnf -y --cacheonly --noplugins --nodocs
                                --setopt=install_weak_deps=0
                                --setopt=autocheck_running_kernel=0
                                --disablerepo='*' --enablerepo=rawhide "$@"; };
      dnf-custom install $GLOBAL_RPM_BR_BASIC
                         $LOCAL_RPM_COMPILER
                         $GLOBAL_RPM_BR_LIBS_PLAIN
                         $GLOBAL_RPM_BR_LIBS_PKGCONFIG
    - popd
  script:
    - ./autogen.sh
    - CC=$(echo $LOCAL_RPM_COMPILER | cut -d ' ' -f1)
      ./configure --enable-silent-rules $LOCAL_WITH_COVERAGE
      || { cat config.log; false; }
    - timeout 480 make -j$(nproc)  # -j$(($(nproc) + 1)) all
    - find \( -name '*.l[ao]' -o -name 'config.*' -o -name configure -o -name
        Makefile.in -o -name Makefile \) -delete  # *.o need to remain for test

build:fedora-rawhide:clang:
  # to build using Clang
  <<: *build-fedora-rawhide-gcc-anchor  #extends build:fedora-rawhide:gcc
  <<: *fedora-rawhide-clang-anchor  #extends: .fedora-rawhide-clang

# test

test:fedora-rawhide:gcc: &test-fedora-rawhide-gcc-anchor
  # to test the result of GCC build + measure coverage for that
  <<: *compilation-anchor  #extends: .compilation
  <<: *fedora-rawhide-gcc-anchor  #extends: .fedora-rawhide-gcc
  stage: test
  cache:
    key: "fedora-rawhide-dnf"
    policy: pull
    paths:
      - ".cache/fedora-rawhide/dnf/rawhide-*"
  dependencies:
   - build:fedora-rawhide:gcc
  before_script:
    - mkdir -p .cache/fedora-rawhide/dnf
    - pushd .cache/fedora-rawhide
    - mv dnf/rawhide-* /var/cache/dnf 2>/dev/null || true
    - dnf-custom() { timeout 96 dnf -y --cacheonly --noplugins --nodocs
                                --setopt=install_weak_deps=0
                                --setopt=autocheck_running_kernel=0
                                --disablerepo='*' --enablerepo=rawhide "$@"; };
      dnf-custom install $LOCAL_RPM_COMPILER
                         $GLOBAL_RPM_BR_LIBS_PLAIN
                         $GLOBAL_RPM_BR_LIBS_PKGCONFIG
                         psmisc which
                         $(test -z "$LOCAL_WITH_COVERAGE" || echo gcovr)
                         findutils
    - popd
  script:
    - timeout 600 ./cts/cts-regression -V cli scheduler
  after_script:
    - gcovr -r .
    - find -name 'core*' || true
  coverage: '/^TOTAL.*\s+(\d+\%)$/'

test:fedora-rawhide:clang:
  # to test the result of Clang build (+ possibly measure coverage for that)
  <<: *test-fedora-rawhide-gcc-anchor  #extends: test:fedora-rawhide:gcc
  <<: *fedora-rawhide-clang-anchor  #extends: .fedora-rawhide-clang
  dependencies:
    - build:fedora-rawhide:clang