CI (Buildkite): Add the package_linux64 and doctest builders

.buildkite/misc/doctest.yml

@@ -0,0 +1,39 @@
+# These steps should only run on `sandbox.jl` machines, not `docker`-isolated ones
+# since we need nestable sandboxing. The rootfs images being used here are built from
+# the `.buildkite/rootfs_images/llvm-passes.jl` file.
+agents:
+ queue: "julia"
+ # Only run on `sandbox.jl` machines (not `docker`-isolated ones) since we need nestable sandboxing
+ sandbox.jl: "true"
+ os: "linux"
+
+steps:
+ - label: "doctest"
+ key: doctest
+ plugins:
+ - JuliaCI/julia#v1:
+ version: 1.6
+ - staticfloat/sandbox#v1:
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
+ uid: 1000
+ gid: 1000
+ workspaces:
+ # Include `/cache/repos` so that our `git` version introspection works.
+ - "/cache/repos:/cache/repos"
+ commands: |
+ echo "--- Build Julia from source"
+ make -j 6
+
+ echo "--- Print Julia version info"
+ ./julia -e 'using InteractiveUtils; InteractiveUtils.versioninfo()'
+
+ echo "--- Build Julia docs"
+ make docs
+
+ echo "--- Run Julia doctests"
+ JULIA_NUM_THREADS=1 make -C doc doctest=true
+ timeout_in_minutes: 120
+ notify:
+ - github_commit_status:
+ context: "doctest"

.buildkite/embedding.yml → .buildkite/misc/embedding.yml

@@ -14,8 +14,8 @@ steps:
  - JuliaCI/julia#v1:
  version: 1.6
  - staticfloat/sandbox#v1:
- rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v1/llvm-passes.tar.gz
- rootfs_treehash: "f3ed53f159e8f13edfba8b20ebdb8ece73c1b8a8"
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
  uid: 1000
  gid: 1000
  workspaces:

.buildkite/llvm_passes.yml → .buildkite/misc/llvmpasses.yml

@@ -14,8 +14,8 @@ steps:
  - JuliaCI/julia#v1:
  version: 1.6
  - staticfloat/sandbox#v1:
- rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v1/llvm-passes.tar.gz
- rootfs_treehash: "f3ed53f159e8f13edfba8b20ebdb8ece73c1b8a8"
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.1/llvm_passes.x86_64.tar.gz
+ rootfs_treehash: "9dd715500b117a16fcfa419ea0bca0c0ca902cee"
  workspaces:
  # Include `/cache/repos` so that our `git` version introspection works.
  - "/cache/repos:/cache/repos"
@@ -36,8 +36,8 @@ steps:
  - JuliaCI/julia#v1:
  version: 1.6
  - staticfloat/sandbox#v1:
- rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v1/llvm-passes.tar.gz
- rootfs_treehash: "f3ed53f159e8f13edfba8b20ebdb8ece73c1b8a8"
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
  uid: 1000
  gid: 1000
  workspaces:

.buildkite/whitespace.yml → .buildkite/misc/whitespace.yml

@@ -14,8 +14,8 @@ steps:
  - JuliaCI/julia#v1:
  version: 1.6
  - staticfloat/sandbox#v1:
- rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v1/llvm-passes.tar.gz
- rootfs_treehash: "f3ed53f159e8f13edfba8b20ebdb8ece73c1b8a8"
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
  workspaces:
  - "/cache/repos:/cache/repos"
  commands: |

.buildkite/pipeline.yml

@@ -4,20 +4,25 @@
 #
 # Yes, this is creating another layer of indirection; the flow now looks like:
 #
-# [webui] -> pipeline.yml -> llvm_passes.yml
+# [webui] -> pipeline.yml -> misc/whitespace.yml
 #
-# when we could theoretically just have the `webui` launch `llvm_passes.yml`,
+# when we could theoretically just have the `webui` launch `misc/whitespace.yml`,
 # however this raises the bar for contributors to add new (unsigned) steps to
 # our CI configuration, so I'd rather live with an extra layer of indirection
 # and only need to touch the webui configuration when we need to alter
 # something about the privileged steps.
 steps:
  - label: ":buildkite: Launch unsigned pipelines"
  commands: |
- # We launch whitespace first, because we want that pipeline to finish as quickly as possible.
- # The remaining unsigned pipelines are launched in alphabetical order.
- buildkite-agent pipeline upload .buildkite/whitespace.yml
- buildkite-agent pipeline upload .buildkite/embedding.yml
- buildkite-agent pipeline upload .buildkite/llvm_passes.yml
+ # First, we launch whitespace, because we want that pipeline to finish as quickly as possible.
+ buildkite-agent pipeline upload .buildkite/misc/whitespace.yml
+
+ # Next, we launch the miscellaneous pipelines in alphabetical order.
+ buildkite-agent pipeline upload .buildkite/misc/doctest.yml
+ buildkite-agent pipeline upload .buildkite/misc/embedding.yml
+ buildkite-agent pipeline upload .buildkite/misc/llvmpasses.yml
+
+ # Finally, we launch the platform pipelines in alphabetical order.
+ buildkite-agent pipeline upload .buildkite/platforms/linux64.yml
  agents:
  queue: julia

.buildkite/platforms/linux64.yml

@@ -0,0 +1,80 @@
+# These steps should only run on `sandbox.jl` machines, not `docker`-isolated ones
+# since we need nestable sandboxing. The rootfs images being used here are built from
+# the `.buildkite/rootfs_images/llvm-passes.jl` file.
+agents:
+ queue: "julia"
+ # Only run on `sandbox.jl` machines (not `docker`-isolated ones) since we need nestable sandboxing
+ sandbox.jl: "true"
+ os: "linux"
+
+steps:
+ - label: "package_linux64"
+ key: package_linux64
+ plugins:
+ - JuliaCI/julia#v1:
+ version: 1.6
+ - staticfloat/sandbox#v1:
+ rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
+ uid: 1000
+ gid: 1000
+ workspaces:
+ # Include `/cache/repos` so that our `git` version introspection works.
+ - "/cache/repos:/cache/repos"
+ commands: |
+ echo "--- Build Julia from source"
+ make -j 6
+ make release
+ make install
+
+ echo "--- Print Julia version info"
+ ./julia -e 'using InteractiveUtils; InteractiveUtils.versioninfo()'
+
+ echo "--- Compress build artifacts"
+ mv julia-* julia-artifact
+ rm -rf julia-linux64.tar.gz
+ tar czf julia-linux64.tar.gz julia-artifact/
+
+ echo "--- Upload build artifacts"
+ buildkite-agent artifact upload julia-linux64.tar.gz
+ timeout_in_minutes: 60
+ notify:
+ - github_commit_status:
+ context: "package_linux64"
+
+ # - label: "tester_linux64"
+ # key: tester_linux64
+ # depends_on: package_linux64
+ # plugins:
+ # - JuliaCI/julia#v1:
+ # version: 1.6
+ # - staticfloat/sandbox#v1:
+ # # TODO: use a separate `tester_linux` image, instead of using the `package_linux` image.
+ # rootfs_url: https://github.com/JuliaCI/rootfs-images/releases/download/v3.0/package_linux.x86_64.tar.gz
+ # rootfs_treehash: "d5722d586b93eb307bb6340d275afdbf7578a756"
+ # uid: 1000
+ # gid: 1000
+ # workspaces:
+ # # Include `/cache/repos` so that our `git` version introspection works.
+ # - "/cache/repos:/cache/repos"
+ # env:
+ # JULIA_SHELL: "/bin/bash"
+ # commands: |
+ # echo "--- Download build artifacts"
+ # rm -rf julia-linux64.tar.gz
+ # buildkite-agent artifact download julia-linux64.tar.gz .
+ #
+ # echo "--- Extract build artifacts"
+ # rm -rf julia-artifact/
+ # tar xzf julia-linux64.tar.gz julia-artifact/
+ #
+ # echo "--- Print Julia version info"
+ # julia-artifact/bin/julia -e 'using InteractiveUtils; InteractiveUtils.versioninfo()'
+ #
+ # echo "--- Run the Julia test suite"
+ # unset JULIA_DEPOT_PATH
+ # julia-artifact/bin/julia .buildkite/rr_capture.jl julia-artifact/bin/julia -e 'Base.runtests(["all"]; ncores = Sys.CPU_THREADS)'
+ # timeout_in_minutes: 120
+ # notify:
+ # - github_commit_status:
+ # context: "tester_linux64"

.buildkite/rr_capture.jl

@@ -0,0 +1,134 @@
+using Dates
+using Pkg
+using Tar
+
+if Base.VERSION < v"1.6"
+ throw(ErrorException("The `rr_capture.jl` script requires Julia 1.6 or greater"))
+end
+
+if length(ARGS) < 1
+ throw(ErrorException("Usage: rr_capture.jl [command...]"))
+end
+
+const TIMEOUT = 2 * 60 * 60 # timeout in seconds
+
+# We only use `rr` on the `tester_linux64` builder
+const use_rr_if_builder_is = "tester_linux64"
+
+const run_id = get(ENV, "BUILDKITE_JOB_ID", "unknown")
+const shortcommit = get(ENV, "BUILDKITE_COMMIT", "unknown")
+const builder = get(ENV, "BUILDKITE_STEP_KEY", use_rr_if_builder_is)
+const use_rr = builder == use_rr_if_builder_is
+
+@info "" run_id shortcommit builder use_rr
+@info "" ARGS
+
+# if !use_rr # TODO: uncomment this line
+if true # TODO: delete this line
+ @info "We will not run the tests under rr"
+ p = run(`$ARGS`)
+ exit(p.exitcode)
+end
+
+@info "We will run the tests under rr"
+
+const num_cores = min(Sys.CPU_THREADS, 8, parse(Int, get(ENV, "JULIA_TEST_NUM_CORES", "8")) + 1)
+@info "" num_cores
+
+proc = nothing
+
+new_env = copy(ENV)
+mktempdir() do dir
+ Pkg.activate(dir)
+ Pkg.add("rr_jll")
+ Pkg.add("Zstd_jll")
+
+ rr_jll = Base.require(Base.PkgId(Base.UUID((0xe86bdf43_55f7_5ea2_9fd0_e7daa2c0f2b4)), "rr_jll"))
+ zstd_jll = Base.require(Base.PkgId(Base.UUID((0x3161d3a3_bdf6_5164_811a_617609db77b4)), "Zstd_jll"))
+ rr(func) = Base.invokelatest(rr_jll.rr, func; adjust_LIBPATH=false)
+ rr() do rr_path
+ capture_script_path = joinpath(dir, "capture_output.sh")
+ loader = Sys.WORD_SIZE == 64 ? "/lib64/ld-linux-x86-64.so.2" : "/lib/ld-linux.so.2"
+ open(capture_script_path, "w") do io
+ write(io, """
+ #!/bin/bash
+
+ $(rr_path) record --nested=detach "\$@" > >(tee -a $(dir)/stdout.log) 2> >(tee -a $(dir)/stderr.log >&2)
+ """)
+ end
+ chmod(capture_script_path, 0o755)
+
+ new_env = copy(ENV)
+ new_env["_RR_TRACE_DIR"] = joinpath(dir, "rr_traces")
+ new_env["RR_LOG"]="all:debug"
+ new_env["RR_LOG_BUFFER"]="100000"
+ new_env["JULIA_RR"] = capture_script_path
+ t_start = time()
+ global proc = run(setenv(`$(rr_path) record --num-cores=$(num_cores) $ARGS`, new_env), (stdin, stdout, stderr); wait=false)
+
+ # Start asynchronous timer that will kill `rr`
+ @async begin
+ sleep(TIMEOUT)
+
+ # If we've exceeded the timeout and `rr` is still running, kill it.
+ if isopen(proc)
+ println(stderr, "\n\nProcess timed out. Signalling `rr` for force-cleanup!")
+ kill(proc, Base.SIGTERM)
+
+ # Give `rr` a chance to cleanup
+ sleep(60)
+
+ if isopen(proc)
+ println(stderr, "\n\n`rr` failed to cleanup within one minute, killing and exiting immediately!")
+ kill(proc, Base.SIGKILL)
+ exit(1)
+ end
+ end
+ end
+
+ # Wait for `rr` to finish, either through naturally finishing its run, or `SIGTERM`.
+ # If we have to `SIGKILL`
+ wait(proc)
+
+ # On a non-zero exit code, upload the `rr` trace
+ if !success(proc)
+ println(stderr, "`rr` returned $(proc.exitcode), packing and uploading traces...")
+
+ if !isdir(joinpath(dir, "rr_traces"))
+ println(stderr, "No `rr_traces` directory! Did `rr` itself fail?")
+ exit(1)
+ end
+
+ # Clean up non-traces
+ rm(joinpath(dir, "rr_traces", "latest-trace"))
+ rm(joinpath(dir, "rr_traces", "cpu_lock"))
+
+ # Create a directory for the pack files to go
+ pack_dir = joinpath(dir, "pack")
+ mkdir(pack_dir)
+
+ # Pack all traces
+ trace_dirs = [joinpath(dir, "rr_traces", f) for f in readdir(joinpath(dir, "rr_traces"))]
+ filter!(isdir, trace_dirs)
+ run(ignorestatus(`$(rr_path) pack --pack-dir=$pack_dir $(trace_dirs)`))
+
+ # Tar it up
+ mkpath("dumps")
+ datestr = Dates.format(now(), dateformat"yyyy-mm-dd_HH_MM_SS")
+ dst_path = "dumps/rr-run_$(run_id)-gitsha_$(shortcommit)-$(datestr).tar.zst"
+ zstd_jll.zstdmt() do zstdp
+ tarproc = open(`$zstdp -o $dst_path`, "w")
+ Tar.create(dir, tarproc)
+ close(tarproc.in)
+ end
+ end
+ end
+end
+
+# Pass the exit code back up to Buildkite
+if proc.termsignal != 0
+ ccall(:raise, Cvoid, (Cint,), proc.termsignal)
+ exit(1) # Just in case the signal did not cause an exit
+else
+ exit(proc.exitcode)
+end