Add versioninfo function (#77)

Move definition of the function from `BinaryBuilder.jl`

Manifest.toml

@@ -20,7 +20,7 @@ deps = ["Printf"]
 uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
 
 [[Downloads]]
-deps = ["ArgTools", "LibCURL"]
+deps = ["ArgTools", "LibCURL", "NetworkOptions"]
 uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 
 [[InteractiveUtils]]
@@ -66,6 +66,9 @@ uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 [[MozillaCACerts_jll]]
 uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
 
+[[NetworkOptions]]
+uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
+
 [[OutputCollectors]]
 git-tree-sha1 = "d86c19b7fa8ad6a4dc8ec2c726642cc6291b2941"
 uuid = "6c11c7d4-943b-4e2b-80de-f2cfc2930a8c"
@@ -78,7 +81,7 @@ uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
 version = "1.0.10"
 
 [[Pkg]]
-deps = ["Artifacts", "Dates", "Downloads", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "UUIDs"]
+deps = ["Artifacts", "Dates", "Downloads", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs"]
 uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 
 [[Printf]]

Project.toml

@@ -6,6 +6,7 @@ version = "0.5.0"
 [deps]
 CodecZlib = "944b1d66-785c-5afd-91f1-9de20f533193"
 Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
+InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 LibGit2 = "76f85450-5226-5b5a-8eaa-529ad045b433"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"

src/BinaryBuilderBase.jl

@@ -1,6 +1,6 @@
 module BinaryBuilderBase
 
-using Pkg, Pkg.Artifacts, Random, Libdl
+using Pkg, Pkg.Artifacts, Random, Libdl, InteractiveUtils
 using Base.BinaryPlatforms
 using Downloads
 using JSON, OutputCollectors
@@ -69,6 +69,102 @@ allow_ecryptfs = false
 use_ccache = false
 bootstrap_list = Symbol[]
 
+function get_bbb_version(dir=@__DIR__, uuid="7f725544-6523-48cd-82d1-3fa08ff4056e")
+    # Get BinaryBuilder.jl's version and git sha
+    version = Pkg.TOML.parsefile(joinpath(dir, "..", "Project.toml"))["version"]
+    try
+        # get the gitsha if we can
+        repo = LibGit2.GitRepo(dirname(@__DIR__))
+        gitsha = string(LibGit2.GitHash(LibGit2.GitCommit(repo, "HEAD")))
+        return VersionNumber("$(version)-git-$(gitsha[1:10])")
+    catch
+        try
+            # Settle for the treehash otherwise
+            env = Pkg.Types.Context().env
+            bb_uuid = Pkg.Types.UUID(uuid)
+            treehash = bytes2hex(env.manifest[bb_uuid].tree_hash.bytes)
+            return VersionNumber("$(version)-tree-$(treehash[1:10])")
+        catch
+            # Something went so wrong, we can't get any of that.
+            return VersionNumber(version)
+        end
+    end
+end
+
+"""
+    versioninfo()
+
+Helper function to print out some debugging information
+"""
+function versioninfo(; name=@__MODULE__, version=get_bbb_version())
+    @info("Julia versioninfo(): ")
+    InteractiveUtils.versioninfo()
+
+    @info("$(name).jl version: $(version)")
+
+    @static if Sys.isunix()
+        @info("Kernel version: $(readchomp(`uname -r`))")
+    end
+
+    # Dump if some important directories are encrypted:
+    @static if Sys.islinux()
+        print_enc(n, path) = begin
+            is_encrypted, mountpoint = is_ecryptfs(path)
+            if is_encrypted
+                @info("$n is encrypted on mountpoint $mountpoint")
+            else
+                @info("$n is NOT encrypted on mountpoint $mountpoint")
+            end
+        end
+
+        print_enc("pkg dir", dirname(@__FILE__))
+        print_enc("storage dir", storage_dir())
+    end
+
+    # Dump any relevant environment variables:
+    @info("Relevant environment variables:")
+    env_var_suffixes = [
+        "AUTOMATIC_APPLE",
+        "USE_SQUASHFS",
+        "STORAGE_DIR",
+        "RUNNER",
+        "ALLOW_ECRYPTFS",
+        "USE_CCACHE",
+    ]
+    for e in env_var_suffixes
+        envvar = "BINARYBUILDER_$(e)"
+        if haskey(ENV, envvar)
+            @info("  $(envvar): \"$(ENV[envvar])\"")
+        end
+    end
+
+    # Print out the preferred runner stuff here:
+    @info("Preferred runner: $(preferred_runner())")
+
+    # Try to run 'echo julia' in Linux x86_64 environment
+    @info("Trying to run `echo hello julia` within a Linux x86_64 environment...")
+
+    runner = preferred_runner()(
+        pwd();
+        cwd="/workspace/",
+        platform=Platform("x86_64", "linux"),
+        verbose=true
+    )
+    run_interactive(runner, `/bin/bash -c "echo hello julia"`)
+
+    # If we use ccache, dump the ccache stats
+    if use_ccache
+        @info("ccache stats:")
+        runner = preferred_runner()(
+            pwd();
+            cwd="/workspace/",
+            platform=Platform("x86_64", "linux"),
+        )
+        run_interactive(runner, `/usr/bin/ccache -s`)
+    end
+    return nothing
+end
+
 function __init__()
     global runner_override, use_squashfs, allow_ecryptfs
     global use_ccache, storage_cache