From 2295202aa47faa4f442ffc42b1efe5a7f953bff5 Mon Sep 17 00:00:00 2001
From: Greg Lee <lee218@llnl.gov>
Date: Fri, 17 Mar 2017 08:14:55 -0700
Subject: [PATCH] enhanced travis build setup

---
 .travis.yml                    |  54 +++++----------
 test/src/travis-dep-builder.sh | 118 +++++++++++++++++++++++++++++++++
 test/src/travis-run-test.sh    |  14 ++++
 3 files changed, 149 insertions(+), 37 deletions(-)
 create mode 100755 test/src/travis-dep-builder.sh
 create mode 100755 test/src/travis-run-test.sh

diff --git a/.travis.yml b/.travis.yml
index 11feaa9..0c3376a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,14 +2,18 @@ language: c
 
 cache:
   directories:
-    - $HOME/openmpi-gcc
-    - $HOME/openmpi-clang
+    - $HOME/local
 
 sudo: required
 
-compiler:
-  - gcc
-  - clang
+matrix:
+  include:
+    - compiler: gcc
+      env:
+    - compiler: gcc
+      env: T_INSTALL=t ARGS=--with-test-installed
+    - compiler: clang
+      env: CC=clang CXX=clang++
 
 addons:
   apt:
@@ -19,38 +23,14 @@ addons:
       - libboost-dev
       - munge
 
-env:
-  global:
-    - export PATH=./:$HOME/openmpi/bin:$PATH
-    - export LD_LIBRARY_PATH=$HOME/openmpi/lib:$LD_LIBRARY_PATH
-
-install:
-  # This should all be cached, so only run commands below when we want to update the cache
-#  - export VERBOSE=1
-#  - export V=1
-#  # Download and install OpenMPI v2.0.2
-#  - pushd $HOME/build
-#  - wget https://www.open-mpi.org/software/ompi/v2.0/downloads/openmpi-2.0.2.tar.gz
-#  - tar xf openmpi-2.0.2.tar.gz
-#  - cd openmpi-2.0.2
-#  - ./configure --prefix=$HOME/openmpi-$CC
-#  - make && make install
-#  - popd
+before_install:
+  - eval $(./test/src/travis-dep-builder.sh --printenv)
+  - ./test/src/travis-dep-builder.sh --cachedir=$HOME/local/.cache
 
 script:
- - export PATH=./:$HOME/openmpi-$CC/bin:$PATH
- - export LD_LIBRARY_PATH=$HOME/openmpi-$CC/lib:$LD_LIBRARY_PATH
+ - export MAKECMDS="make -j3 && make -j3 check"
  - ./bootstrap && mkdir build && cd build 
- - ../configure --prefix=$HOME/local  --with-test-rm=orte --with-test-installed  --with-test-rm-launcher=$HOME/openmpi-$CC/bin/mpirun --with-test-ncore-per-CN=2 --with-test-nnodes=1
- - make -j3
- - make install
- - make -j3 check
- - echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope
- - cd test/src
- - cat test.launch_1
- - ./test.launch_1
- - sleep 60
- - cat test.attach_1
- - ./test.attach_1
- - sleep 60
- - echo 'done'
+ - if test "$T_INSTALL" = "t" ; then ARGS="$ARGS --prefix=/tmp/lmon"; MAKECMDS="make -j3 && make install && make -j3 check"; fi
+ - ../configure --with-test-rm=orte $ARGS --with-test-rm-launcher=$HOME/local/bin/mpirun --with-test-ncore-per-CN=2 --with-test-nnodes=1
+ - eval ${MAKECMDS}
+ - if test "$T_INSTALL" = "t"; then ../test/src/travis-run-test.sh; fi
diff --git a/test/src/travis-dep-builder.sh b/test/src/travis-dep-builder.sh
new file mode 100755
index 0000000..17f1746
--- /dev/null
+++ b/test/src/travis-dep-builder.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+#
+#
+
+prefix=$HOME/local
+cachedir=$HOME/local/.cache
+
+#
+# Ordered list of software to download and install into $prefix.
+#  NOTE: Code currently assumes .tar.gz suffix...
+#
+downloads="\
+https://www.open-mpi.org/software/ompi/v2.0/downloads/openmpi-2.0.2.tar.gz"
+
+declare -A extra_configure_opts=(\
+)
+
+declare -r prog=${0##*/}
+declare -r long_opts="prefix:,cachedir:,verbose,printenv"
+declare -r short_opts="vp:c:P"
+declare -r usage="\
+\n
+Usage: $prog [OPTIONS]\n\
+Download and install to a local prefix (default=$prefix) dependencies\n\
+for building LaunchMON\n\
+\n\
+Options:\n\
+ -v, --verbose           Be verbose.\n\
+ -P, --printenv          Print environment variables to stdout\n\
+ -c, --cachedir=DIR      Check for precompiled dependency cache in DIR\n\
+ -e, --max-cache-age=N   Expire cache in N days from creation\n\
+ -p, --prefix=DIR        Install software into prefix\n
+"
+
+die() { echo -e "$prog: $@"; exit 1; }
+say() { echo -e "$prog: $@"; }
+debug() { test "$verbose" = "t" && say "$@"; }
+
+GETOPTS=`/usr/bin/getopt -u -o $short_opts -l $long_opts -n $prog -- $@`
+if test $? != 0; then
+    die "$usage"
+fi
+
+eval set -- "$GETOPTS"
+while true; do
+    case "$1" in
+      -v|--verbose)          verbose=t;     shift   ;;
+      -c|--cachedir)         cachedir="$2"; shift 2 ;;
+      -e|--max-cache-age)    cacheage="$2"; shift 2 ;;
+      -p|--prefix)           prefix="$2";   shift 2 ;;
+      -P|--printenv)         print_env=1;   shift   ;;
+      --)                    shift ; break;         ;;
+      *)                     die "Invalid option '$1'\n$usage" ;;
+    esac
+done
+
+print_env () {
+    echo "export LD_LIBRARY_PATH=${prefix}/lib:$LD_LIBRARY_PATH"
+    echo "export CPPFLAGS=-I${prefix}/include"
+    echo "export LDFLAGS=-L${prefix}/lib"
+    echo "export PATH=${PATH}:${HOME}/local/usr/bin:${HOME}/local/bin"
+}
+
+if test -n "$print_env"; then
+    print_env
+    exit 0
+fi
+
+eval $(print_env)
+
+sanitize ()
+{
+    # Sanitize cache name
+    echo $1 | sed 's/[\t /\]/_/g'
+}
+
+check_cache ()
+{
+    test -n "$cachedir" || return 1
+    local url=$(sanitize $1)
+    local cachefile="${cachedir}/${url}"
+    test -f "${cachefile}" || return 1
+    test -n "$cacheage"    || return 0
+
+    local ctime=$(stat -c%Y ${cachefile})
+    local maxage=$((${cacheage}*86400))
+    test $ctime -gt $maxage && return 1
+}
+
+add_cache ()
+{
+    test -n "$cachedir" || return 0
+    mkdir -p "${cachedir}" &&
+    touch "${cachedir}/$(sanitize ${1})"
+}
+
+
+for pkg in $downloads; do
+    name=$(basename ${pkg} .tar.gz)
+    if check_cache "$name"; then
+       say "Using cached version of ${name}"
+       continue
+    fi
+    mkdir -p ${name}  || die "Failed to mkdir ${name}"
+    (
+      cd ${name} &&
+      curl -L -O --insecure ${pkg} || die "Failed to download ${pkg}"
+      tar --strip-components=1 -xf *.tar.gz || die "Failed to un-tar ${name}"
+      test -x configure || ./autogen.sh
+      test -x configure && CC=gcc ./configure --prefix=${prefix} \
+                  ${extra_configure_opts[$name]} || : &&
+      make PREFIX=${prefix} &&
+      make PREFIX=${prefix} install
+    ) || die "Failed to build and install $name"
+    add_cache "$name"
+done
+
+
diff --git a/test/src/travis-run-test.sh b/test/src/travis-run-test.sh
new file mode 100755
index 0000000..fbf195e
--- /dev/null
+++ b/test/src/travis-run-test.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -ex
+
+echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope
+cd test/src
+export PATH=./:$PATH
+cat test.launch_1
+./test.launch_1
+sleep 60
+cat test.attach_1
+./test.attach_1
+sleep 60
+echo 'done'