Add Slurm Docker tests (#154)

* Add Slurm Docker tests

Start on #105, alternative to #125

Uses container from https://github.com/giovtorres/docker-centos7-slurm

* test more combinations

* sbatch output

.github/workflows/UnitTests.yml

@@ -0,0 +1,57 @@
+name: Unit Tests
+
+on:
+ pull_request:
+
+ push:
+ branches:
+ - master
+
+jobs:
+ test-slurm:
+ timeout-minutes: 20
+ strategy:
+ matrix:
+ os: [ubuntu-latest]
+ julia_version: ["1.5", "nightly"]
+ julia_arch: [x64]
+ fail-fast: false
+
+ runs-on: ${{ matrix.os }}
+
+ env:
+ SLURM: "latest"
+
+ steps:
+ - name: Checkout
+ uses: actions/checkout@v2.2.0
+
+ - uses: julia-actions/setup-julia@latest
+ with:
+ arch: ${{ matrix.julia_arch }}
+ version: ${{ matrix.julia_version }}
+
+ - name: Start Slurm Docker image
+ run: |
+ docker pull giovtorres/docker-centos7-slurm:$SLURM
+ docker run -d -it -h ernie -v $(pwd):/SlurmTools -v $(julia -e 'print(dirname(Sys.BINDIR))'):/julia --name slurm-$SLURM giovtorres/docker-centos7-slurm:$SLURM
+
+ - name: Instantiate package
+ run: docker exec slurm-$SLURM /julia/bin/julia --project=/SlurmTools -e 'using Pkg; Pkg.instantiate(verbose=true); Pkg.build(verbose=true)'
+
+ - name: Run tests without allocation
+ run: docker exec slurm-$SLURM /julia/bin/julia --project=/SlurmTools -e 'using Pkg; Pkg.test(test_args=["slurm"])'
+
+ - name: Run tests inside allocation
+ run: docker exec slurm-$SLURM salloc -t 00:10:00 -n 2 /julia/bin/julia --project=/SlurmTools -e 'using Pkg; Pkg.test(test_args=["slurm"])'
+
+ - name: Run tests inside sbatch
+ run: |
+ cat << EOF > sbatch.sh
+ #!/bin/bash
+ #SBATCH --ntasks=2
+ #SBATCH --time=00:10:00
+ /julia/bin/julia --project=/SlurmTools -e 'using Pkg; Pkg.test(test_args=["slurm"])'
+ EOF
+ docker exec slurm-$SLURM sbatch --wait --output=/SlurmTools/output --error=/SlurmTools/output /SlurmTools/sbatch.sh
+ cat output

test/runtests.jl

@@ -18,6 +18,19 @@ using Distributed
  wait(rmprocs(workers()))
 end
 
+if "slurm" in ARGS
+ @testset "Slurm" begin
+ p = addprocs_slurm(1)
+ @test nprocs() == 2
+ @test workers() == p
+ @test fetch(@spawnat :any myid()) == p[1]
+ @test remotecall_fetch(+,p[1],1,1) == 2
+ rmprocs(p)
+ @test nprocs() == 1
+ @test workers() == [1]
+ end
+end
+
 @static if Sys.iswindows()
  windows_which(command) = `powershell.exe -Command Get-Command $command`
  is_lsf_installed() = success(windows_which("bsub.exe"))