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builders.go
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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package dashboard contains shared configuration and logic used by various
// pieces of the Go continuous build system.
package dashboard
import (
"fmt"
"os"
"sort"
"strconv"
"strings"
"time"
"golang.org/x/build/buildenv"
"golang.org/x/build/internal/gophers"
"golang.org/x/build/maintner/maintnerd/maintapi/version"
"golang.org/x/build/types"
)
// slowBotAliases maps short names from TRY= comments to which builder to run.
//
// TODO: we'll likely expand this, or move it, or change the matching
// syntax entirely. This is a first draft.
var slowBotAliases = map[string]string{
// Known missing builders:
"ios-amd64": "", // There is no builder for the iOS Simulator. See issues 42100 and 42177.
"386": "linux-386",
"aix": "aix-ppc64",
"amd64": "linux-amd64",
"android": "android-amd64-emu",
"android-386": "android-386-emu",
"android-amd64": "android-amd64-emu",
"android-arm": "android-arm-corellium",
"android-arm64": "android-arm64-corellium",
"arm": "linux-arm-aws",
"arm64": "linux-arm64-aws",
"darwin": "darwin-amd64-12_0",
"darwin-amd64": "darwin-amd64-12_0",
"darwin-arm64": "darwin-arm64-12_0-toothrot",
"ios-arm64": "ios-arm64-corellium",
"dragonfly": "dragonfly-amd64",
"freebsd": "freebsd-amd64-13_0",
"freebsd-386": "freebsd-386-13_0",
"freebsd-amd64": "freebsd-amd64-13_0",
"freebsd-arm": "freebsd-arm-paulzhol",
"freebsd-arm64": "freebsd-arm64-dmgk",
"illumos": "illumos-amd64",
"ios": "ios-arm64-corellium",
"js": "js-wasm",
"linux": "linux-amd64",
"linux-arm": "linux-arm-aws",
"linux-arm64": "linux-arm64-aws",
"linux-loong64": "linux-loong64-3a5000",
"linux-mips": "linux-mips-rtrk",
"linux-mips64": "linux-mips64-rtrk",
"linux-mips64le": "linux-mips64le-mengzhuo",
"linux-mipsle": "linux-mipsle-rtrk",
"linux-ppc64": "linux-ppc64-buildlet",
"linux-ppc64le": "linux-ppc64le-buildlet",
"linux-ppc64le-power9": "linux-ppc64le-power9osu",
"linux-riscv64": "linux-riscv64-jsing",
"linux-s390x": "linux-s390x-ibm",
"longtest": "linux-amd64-longtest",
"mac": "darwin-amd64-10_14",
"macos": "darwin-amd64-10_14",
"mips": "linux-mips-rtrk",
"mips64": "linux-mips64-rtrk",
"mips64le": "linux-mips64le-mengzhuo",
"mipsle": "linux-mipsle-rtrk",
"netbsd": "netbsd-amd64-9_0",
"netbsd-386": "netbsd-386-9_0",
"netbsd-amd64": "netbsd-amd64-9_0",
"netbsd-arm": "netbsd-arm-bsiegert",
"netbsd-arm64": "netbsd-arm64-bsiegert",
"nocgo": "linux-amd64-nocgo",
"openbsd": "openbsd-amd64-68",
"openbsd-386": "openbsd-386-68",
"openbsd-amd64": "openbsd-amd64-68",
"openbsd-arm": "openbsd-arm-jsing",
"openbsd-arm64": "openbsd-arm64-jsing",
"openbsd-mips64": "openbsd-mips64-jsing",
"plan9": "plan9-arm",
"plan9-386": "plan9-386-0intro",
"plan9-amd64": "plan9-amd64-0intro",
"ppc64": "linux-ppc64-buildlet",
"ppc64le": "linux-ppc64le-buildlet",
"ppc64lep9": "linux-ppc64le-power9osu",
"riscv64": "linux-riscv64-jsing",
"s390x": "linux-s390x-ibm",
"solaris": "solaris-amd64-oraclerel",
"solaris-amd64": "solaris-amd64-oraclerel",
"wasm": "js-wasm",
"windows": "windows-amd64-2016",
"windows-386": "windows-386-2008",
"windows-amd64": "windows-amd64-2016",
"windows-arm": "windows-arm-zx2c4",
"windows-arm64": "windows-arm64-11",
}
// Builders are the different build configurations.
// The keys are like "darwin-amd64" or "linux-386-387".
// This map should not be modified by other packages.
// Initialization happens below, via calls to addBuilder.
var Builders = map[string]*BuildConfig{}
// Hosts contains the names and configs of all the types of
// buildlets. They can be VMs, containers, or dedicated machines.
var Hosts = map[string]*HostConfig{
"host-linux-bullseye": &HostConfig{
Notes: "Debian Bullseye",
ContainerImage: "linux-x86-bullseye:latest",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-bullseye-morecpu": &HostConfig{
Notes: "Debian Bullseye, but on e2-highcpu-16",
ContainerImage: "linux-x86-bullseye:latest",
machineType: "e2-highcpu-16", // 16 vCPUs, 16 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-buster": &HostConfig{
Notes: "Debian Buster",
ContainerImage: "linux-x86-buster:latest",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-stretch": &HostConfig{
Notes: "Debian Stretch",
ContainerImage: "linux-x86-stretch:latest",
machineType: "e2-standard-4", // 4 vCPUs, 16 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-stretch-vmx": &HostConfig{
Notes: "Debian Stretch w/ Nested Virtualization (VMX CPU bit) enabled, for testing",
ContainerImage: "linux-x86-stretch:latest",
machineType: "n2-highcpu-4", // e2 instances do not support MinCPUPlatform or NestedVirt.
NestedVirt: true,
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-armhf-cross": &HostConfig{
Notes: "Debian with armhf cross-compiler, built from env/crosscompile/linux-armhf",
ContainerImage: "linux-armhf-cross:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
},
"host-linux-armel-cross": &HostConfig{
Notes: "Debian with armel cross-compiler, from env/crosscompile/linux-armel",
ContainerImage: "linux-armel-cross:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
},
"host-linux-amd64-localdev": &HostConfig{
IsReverse: true,
ExpectNum: 0,
Notes: "for localhost development of buildlets/gomote/coordinator only",
SSHUsername: os.Getenv("USER"),
},
"host-js-wasm": &HostConfig{
Notes: "Container with node.js for testing js/wasm.",
ContainerImage: "js-wasm:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-s390x-cross": &HostConfig{
Notes: "Container with s390x cross-compiler.",
ContainerImage: "linux-s390x-cross:latest",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
},
"host-linux-x86-alpine": &HostConfig{
Notes: "Alpine container",
ContainerImage: "linux-x86-alpine:latest",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.linux-amd64-static",
env: []string{"GOROOT_BOOTSTRAP=/usr/lib/go"},
SSHUsername: "root",
},
"host-linux-clang": &HostConfig{
Notes: "Container with clang.",
ContainerImage: "linux-x86-clang:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-sid": &HostConfig{
Notes: "Debian sid, updated occasionally.",
ContainerImage: "linux-x86-sid:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-fedora": &HostConfig{
Notes: "Fedora 30",
ContainerImage: "linux-x86-fedora:latest",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/goboot"},
SSHUsername: "root",
},
"host-linux-riscv64-joelsing": &HostConfig{
Notes: "SiFive HiFive Unleashed RISC-V board. 8 GB RAM, 4 cores.",
IsReverse: true,
ExpectNum: 1,
Owners: []*gophers.Person{gh("4a6f656c")},
env: []string{"GOROOT_BOOTSTRAP=/usr/local/goboot"},
},
"host-linux-riscv64-unmatched": &HostConfig{
Notes: "SiFive HiFive Unmatched RISC-V board. 16 GB RAM, 4 cores.",
IsReverse: true,
ExpectNum: 1,
Owners: []*gophers.Person{gh("mengzhuo")},
env: []string{"GOROOT_BOOTSTRAP=/usr/local/goboot"},
},
"host-openbsd-amd64-68": &HostConfig{
VMImage: "openbsd-amd64-68-v3", // v3 adds 009_exit syspatch; see golang.org/cl/278732.
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.openbsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-openbsd-amd64-go1_12.tar.gz",
Notes: "OpenBSD 6.8 (with 009_exit syspatch); GCE VM is built from script in build/env/openbsd-amd64",
SSHUsername: "gopher",
},
"host-openbsd-386-68": &HostConfig{
VMImage: "openbsd-386-68-v3", // v3 adds 009_exit syspatch; see golang.org/cl/278732.
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.openbsd-386",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-openbsd-386-go1_12.tar.gz",
Notes: "OpenBSD 6.8 (with 009_exit syspatch); GCE VM is built from script in build/env/openbsd-386",
SSHUsername: "gopher",
DeleteTimeout: 60 * time.Minute, // See golang/go#49666.
},
"host-openbsd-amd64-70": &HostConfig{
VMImage: "openbsd-amd64-70",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.openbsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-openbsd-amd64-go1_12.tar.gz",
Notes: "OpenBSD 7.0; GCE VM is built from script in build/env/openbsd-amd64. n2-highcpu host.",
SSHUsername: "gopher",
},
"host-openbsd-386-70": &HostConfig{
VMImage: "openbsd-386-70",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.openbsd-386",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-openbsd-386-go1_12.tar.gz",
Notes: "OpenBSD 7.0; GCE VM is built from script in build/env/openbsd-386. n2-highcpu host.",
SSHUsername: "gopher",
DeleteTimeout: 60 * time.Minute, // See golang/go#49666.
},
"host-openbsd-386-70-n2d": &HostConfig{
// This host config is only for the runtime team to use investigating golang/go#49209.
VMImage: "openbsd-386-70",
machineType: "n2d-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.openbsd-386",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-openbsd-386-go1_12.tar.gz",
Notes: "OpenBSD 7.0; GCE VM is built from script in build/env/openbsd-386. n2d-highcpu host.",
SSHUsername: "gopher",
},
"host-openbsd-arm-joelsing": &HostConfig{
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go"},
Owners: []*gophers.Person{gh("4a6f656c")},
},
"host-openbsd-arm64-joelsing": &HostConfig{
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go"},
Owners: []*gophers.Person{gh("4a6f656c")},
},
"host-openbsd-mips64-joelsing": &HostConfig{
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go"},
Owners: []*gophers.Person{gh("4a6f656c")},
},
"host-freebsd-11_2": &HostConfig{
VMImage: "freebsd-amd64-112",
Notes: "FreeBSD 11.2; GCE VM is built from script in build/env/freebsd-amd64",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.freebsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-freebsd-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-freebsd-11_4": &HostConfig{
VMImage: "freebsd-amd64-114",
Notes: "FreeBSD 11.4; GCE VM is built from script in build/env/freebsd-amd64",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.freebsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-freebsd-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-freebsd-12_3": &HostConfig{
VMImage: "freebsd-amd64-123-stable-20211230",
Notes: "FreeBSD 12.3; GCE VM is built from script in build/env/freebsd-amd64",
machineType: "e2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.freebsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-freebsd-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-freebsd-13_0": &HostConfig{
VMImage: "freebsd-amd64-130-stable-20211230",
Notes: "FreeBSD 13.0; GCE VM is built from script in build/env/freebsd-amd64",
machineType: "e2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.freebsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-freebsd-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-freebsd-13_0-big": &HostConfig{
VMImage: "freebsd-amd64-130-stable-20211230",
Notes: "Same as host-freebsd-13_0, but on e2-standard-4",
machineType: "e2-standard-4", // 4 vCPUs, 16 GB mem
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.freebsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-freebsd-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-netbsd-amd64-9_0": &HostConfig{
VMImage: "netbsd-amd64-9-0-2019q4",
Notes: "NetBSD 9.0; GCE VM is built from script in build/env/netbsd-amd64. n2-highcpu host.",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.netbsd-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-netbsd-amd64-2da6b33.tar.gz",
SSHUsername: "root",
},
"host-netbsd-386-9_0": &HostConfig{
VMImage: "netbsd-i386-9-0-2019q4",
Notes: "NetBSD 9.0; GCE VM is built from script in build/env/netbsd-386. n2-highcpu host.",
machineType: "n2-highcpu-4",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.netbsd-386",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-netbsd-386-0b3b511.tar.gz",
SSHUsername: "root",
},
"host-netbsd-arm-bsiegert": &HostConfig{
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/usr/pkg/go112"},
Owners: []*gophers.Person{gh("bsiegert")},
},
"host-netbsd-arm64-bsiegert": &HostConfig{
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/usr/pkg/go114"},
Owners: []*gophers.Person{gh("bsiegert")},
},
"host-dragonfly-amd64-master": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "DragonFly BSD master, run by DragonFly team",
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go"},
SSHUsername: "root",
Owners: []*gophers.Person{gh("tuxillo")},
},
"host-freebsd-arm-paulzhol": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "Cubiboard2 1Gb RAM dual-core Cortex-A7 (Allwinner A20), FreeBSD 11.1-RELEASE",
env: []string{"GOROOT_BOOTSTRAP=/usr/home/paulzhol/go1.4"},
Owners: []*gophers.Person{gh("paulzhol")},
},
"host-freebsd-arm64-dmgk": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "AWS EC2 a1.large 2 vCPU 4GiB RAM, FreeBSD 12.1-STABLE",
env: []string{"GOROOT_BOOTSTRAP=/usr/home/builder/gobootstrap"},
Owners: []*gophers.Person{gh("dmgk")},
},
"host-plan9-arm-0intro": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "Raspberry Pi 3 Model B, Plan 9 from Bell Labs",
Owners: []*gophers.Person{gh("0intro")},
},
"host-plan9-amd64-0intro": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "QEMU VM, Plan 9 from Bell Labs, 9k kernel",
Owners: []*gophers.Person{gh("0intro")},
},
"host-plan9-386-0intro": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "QEMU VM, Plan 9 from Bell Labs",
Owners: []*gophers.Person{gh("0intro")},
},
"host-plan9-386-gce": &HostConfig{
VMImage: "plan9-386-v7",
Notes: "Plan 9 from 0intro; GCE VM is built from script in build/env/plan9-386",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.plan9-386",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-plan9-386.tar.gz",
machineType: "e2-highcpu-4",
env: []string{"GO_TEST_TIMEOUT_SCALE=3"},
},
"host-windows-amd64-2008": &HostConfig{
VMImage: "windows-amd64-server-2008r2-v7",
machineType: "e2-highcpu-4", // 4 vCPUs, 4 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-windows-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-windows-amd64-2012": &HostConfig{
VMImage: "windows-amd64-server-2012r2-v7",
machineType: "e2-highcpu-4", // 4 vCPUs, 4 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-windows-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-windows-amd64-2016": &HostConfig{
VMImage: "windows-amd64-server-2016-v7",
machineType: "e2-highcpu-4", // 4 vCPUs, 4 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-windows-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-windows-amd64-2016-big": &HostConfig{
Notes: "Same as host-windows-amd64-2016, but on e2-highcpu-16",
VMImage: "windows-amd64-server-2016-v7",
machineType: "e2-highcpu-16", // 16 vCPUs, 16 GB mem
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-amd64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/go1.4-windows-amd64.tar.gz",
SSHUsername: "gopher",
},
"host-windows-arm64-zx2c4": &HostConfig{
IsReverse: true,
ExpectNum: 0,
Owners: []*gophers.Person{gh("zx2c4")},
env: []string{"GOROOT_BOOTSTRAP=C:\\Program Files (Arm)\\Go"},
},
"host-windows-arm64-mini": &HostConfig{
Notes: "macOS hosting Windows 10 in qemu with HVM acceleration.",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-arm64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-windows-arm64-f22ec5.tar.gz",
IsReverse: true,
ExpectNum: 2,
},
"host-windows11-arm64-mini": &HostConfig{
Notes: "macOS hosting Windows 11 in qemu with HVM acceleration.",
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.windows-arm64",
goBootstrapURLTmpl: "https://storage.googleapis.com/$BUCKET/gobootstrap-windows-arm64-f22ec5.tar.gz",
IsReverse: true,
ExpectNum: 5,
},
"host-darwin-10_12": &HostConfig{
IsReverse: true,
ExpectNum: 2,
Notes: "MacStadium OS X 10.12 VM under VMWare ESXi",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/go1.4",
},
SSHUsername: "gopher",
HermeticReverse: true, // we destroy the VM when done & let cmd/makemac recreate
},
"host-darwin-10_14": &HostConfig{
IsReverse: true,
ExpectNum: 2,
Notes: "MacStadium macOS Mojave (10.14) VM under VMWare ESXi",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot", // Go 1.12.1
},
SSHUsername: "gopher",
HermeticReverse: true, // we destroy the VM when done & let cmd/makemac recreate
},
"host-darwin-10_15": &HostConfig{
IsReverse: true,
ExpectNum: 3,
Notes: "MacStadium macOS Catalina (10.15) VM under VMWare ESXi",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot", // Go 1.12.1
},
SSHUsername: "gopher",
HermeticReverse: true, // we destroy the VM when done & let cmd/makemac recreate
},
"host-darwin-amd64-11_0": &HostConfig{
IsReverse: true,
ExpectNum: 4,
Notes: "MacStadium macOS Big Sur (11.0) VM under VMWare ESXi",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot", // Go 1.13.4
},
SSHUsername: "gopher",
HermeticReverse: true, // we destroy the VM when done & let cmd/makemac recreate
},
"host-darwin-amd64-12_0": &HostConfig{
IsReverse: true,
ExpectNum: 5,
Notes: "MacStadium macOS Monterey (12.0) VM under VMWare ESXi",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot", // Go 1.17.3
},
SSHUsername: "gopher",
HermeticReverse: true, // we destroy the VM when done & let cmd/makemac recreate
},
"host-darwin-arm64-11_0-toothrot": &HostConfig{
IsReverse: true,
Notes: "macOS Big Sur (11.0) ARM64 (M1). Mac mini",
ExpectNum: 1,
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot",
},
SSHUsername: "gopher",
},
"host-darwin-arm64-12_0-toothrot": &HostConfig{
IsReverse: true,
ExpectNum: 1,
Notes: "macOS Big Sur (12.0) ARM64 (M1). Mac mini",
env: []string{
"GOROOT_BOOTSTRAP=/Users/gopher/goboot",
},
SSHUsername: "gopher",
},
"host-linux-s390x": &HostConfig{
Notes: "run by IBM",
Owners: []*gophers.Person{gh("ruixin-bao"), gh("jonathan-albrecht-ibm"), gophers.GetPerson("Cindy Lee")}, // See https://groups.google.com/g/golang-dev/c/obUDaYbaxXw/m/5sMgfDYVAAAJ.
IsReverse: true,
ExpectNum: 2, // See https://github.com/golang/go/issues/49557#issuecomment-969148789.
env: []string{"GOROOT_BOOTSTRAP=/var/buildlet/go-linux-s390x-bootstrap"},
},
"host-linux-ppc64-osu": &HostConfig{
Notes: "Debian jessie; run by Go team on osuosl.org",
IsReverse: true,
ExpectNum: 5,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"},
SSHUsername: "root",
HermeticReverse: false, // TODO: run in chroots with overlayfs? https://github.com/golang/go/issues/34830#issuecomment-543386764
},
"host-linux-ppc64le-osu": &HostConfig{
Notes: "Debian Buster; run by Go team on osuosl.org; see x/build/env/linux-ppc64le/osuosl",
IsReverse: true,
ExpectNum: 5,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"},
SSHUsername: "root",
HermeticReverse: true,
},
"host-linux-ppc64le-power9-osu": &HostConfig{
Notes: "Debian Buster; run by Go team on osuosl.org; see x/build/env/linux-ppc64le/osuosl",
IsReverse: true,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap", "GOPPC64=power9"},
SSHUsername: "root",
HermeticReverse: true,
},
"host-linux-arm64-packet": &HostConfig{
Notes: "On 96 core packet.net host (Xenial) in Docker containers (Debian Buster); run by Go team. See x/build/env/linux-arm64/packet",
IsReverse: true,
HermeticReverse: true,
ExpectNum: 8,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"},
SSHUsername: "root",
},
"host-linux-arm64-aws": &HostConfig{
Notes: "Debian Buster, EC2 arm64 instance. See x/build/env/linux-arm64/aws",
VMImage: "ami-03089323a1d38e652",
ContainerImage: "gobuilder-arm64-aws:latest",
machineType: "m6g.xlarge",
isEC2: true,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"},
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-arm64",
SSHUsername: "root",
},
"host-linux-arm-aws": &HostConfig{
Notes: "Debian Buster, EC2 arm instance. See x/build/env/linux-arm/aws",
VMImage: "ami-07409163bccd5ac4d",
ContainerImage: "gobuilder-arm-aws:latest",
machineType: "m6g.xlarge",
isEC2: true,
env: []string{"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"},
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-arm",
SSHUsername: "root",
},
"host-illumos-amd64-jclulow": &HostConfig{
Notes: "SmartOS [email protected] zone",
Owners: []*gophers.Person{gh("jclulow")},
IsReverse: true,
ExpectNum: 1,
SSHUsername: "gobuild",
},
"host-solaris-oracle-amd64-oraclerel": &HostConfig{
Notes: "Oracle Solaris amd64 Release System",
Owners: []*gophers.Person{gh("rorth")}, // https://github.com/golang/go/issues/15581#issuecomment-550368581
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/opt/golang/go-solaris-amd64-bootstrap"},
},
"host-linux-loong64-3a5000": &HostConfig{
Notes: "Loongson 3A5000 Box hosted by Loongson; loong64 is the short name of LoongArch 64 bit version",
Owners: []*gophers.Person{gh("XiaodongLoong")},
IsReverse: true,
ExpectNum: 5,
env: []string{
"GOROOT_BOOTSTRAP=/usr/lib/go-1.15",
},
},
"host-linux-mipsle-mengzhuo": &HostConfig{
Notes: "Loongson 3A Box hosted by Meng Zhuo; actually MIPS64le despite the name",
Owners: []*gophers.Person{gh("mengzhuo")},
IsReverse: true,
ExpectNum: 1,
env: []string{
"GOROOT_BOOTSTRAP=/usr/lib/golang",
"GOMIPS64=hardfloat",
},
},
"host-linux-mips64le-rtrk": &HostConfig{
Notes: "cavium,rhino_utm8 board hosted at RT-RK.com; quad-core cpu, 8GB of ram and 240GB ssd disks.",
Owners: []*gophers.Person{gh("bogojevic"), gh("milanknezevic")}, // See https://github.com/golang/go/issues/31217#issuecomment-547004892.
IsReverse: true,
ExpectNum: 1,
env: []string{
"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap",
},
},
"host-linux-mips64-rtrk": &HostConfig{
Notes: "cavium,rhino_utm8 board hosted at RT-RK.com; quad-core cpu, 8GB of ram and 240GB ssd disks.",
Owners: []*gophers.Person{gh("bogojevic"), gh("milanknezevic")}, // See https://github.com/golang/go/issues/31217#issuecomment-547004892.
IsReverse: true,
ExpectNum: 1,
env: []string{
"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap",
},
},
"host-ios-arm64-corellium-ios": &HostConfig{
Notes: "Virtual iOS devices hosted by Zenly on Corellium; see issues 31722 and 40523",
Owners: []*gophers.Person{gh("steeve"), gh("changkun")}, // See https://groups.google.com/g/golang-dev/c/oiuIE7qrWp0.
IsReverse: true,
ExpectNum: 3,
env: []string{
"GOROOT_BOOTSTRAP=/var/root/go-ios-arm64-bootstrap",
},
},
"host-android-arm64-corellium-android": &HostConfig{
Notes: "Virtual Android devices hosted by Zenly on Corellium; see issues 31722 and 40523",
Owners: []*gophers.Person{gh("steeve"), gh("changkun")}, // See https://groups.google.com/g/golang-dev/c/oiuIE7qrWp0.
IsReverse: true,
ExpectNum: 3,
env: []string{
"GOROOT_BOOTSTRAP=/data/data/com.termux/files/home/go-android-arm64-bootstrap",
// Only run one job at a time to avoid the OOM killer.
// Issue 50084.
"GOMAXPROCS=1",
},
},
"host-aix-ppc64-osuosl": &HostConfig{
Notes: "AIX 7.2 VM on OSU; run by Tony Reix",
Owners: []*gophers.Person{gh("trex58")},
IsReverse: true,
ExpectNum: 1,
env: []string{"GOROOT_BOOTSTRAP=/opt/freeware/lib/golang"},
},
"host-android-amd64-emu": &HostConfig{
Notes: "Debian Buster w/ Android SDK + emulator (use nested virt)",
ContainerImage: "android-amd64-emu:bff27c0c9263",
KonletVMImage: "android-amd64-emu",
NestedVirt: true,
buildletURLTmpl: "http://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
},
"host-linux-amd64-wsl": &HostConfig{
Notes: "Windows 10 WSL2 Ubuntu",
Owners: []*gophers.Person{gh("mengzhuo")},
IsReverse: true,
ExpectNum: 2,
env: []string{"GOROOT_BOOTSTRAP=/usr/lib/go"},
},
"host-linux-amd64-perf": &HostConfig{
Notes: "Cascade Lake performance testing machines",
machineType: "c2-standard-8", // C2 has precisely defined, consistent server architecture.
ContainerImage: "linux-x86-bullseye:latest",
buildletURLTmpl: "https://storage.googleapis.com/$BUCKET/buildlet.linux-amd64",
env: []string{"GOROOT_BOOTSTRAP=/go1.4"},
SSHUsername: "root",
DeleteTimeout: 8 * time.Hour,
},
}
// CrossCompileConfig describes how to cross-compile a build on a
// faster host.
type CrossCompileConfig struct {
// CompileHostType is the host type to use for compilation
CompileHostType string
// CCForTarget is the CC_FOR_TARGET environment variable.
CCForTarget string
// GOARM is any GOARM= environment variable.
GOARM string
// AlwaysCrossCompile controls whether this builder always
// cross compiles. Otherwise it's only done for trybot runs.
AlwaysCrossCompile bool
}
func gh(githubUsername string) *gophers.Person {
p := gophers.GetPerson("@" + githubUsername)
if p == nil {
panic("person with GitHub username " + githubUsername + " does not exist in the golang.org/x/build/internal/gophers package")
}
return p
}
func init() {
for key, c := range Hosts {
if key == "" {
panic("empty string key in Hosts")
}
if c.HostType == "" {
c.HostType = key
}
if c.HostType != key {
panic(fmt.Sprintf("HostType %q != key %q", c.HostType, key))
}
nSet := 0
if c.VMImage != "" {
nSet++
}
if c.ContainerImage != "" && !c.isEC2 {
nSet++
}
if c.IsReverse {
nSet++
}
if nSet != 1 {
panic(fmt.Sprintf("exactly one of VMImage, ContainerImage, IsReverse must be set for host %q; got %v", key, nSet))
}
if c.buildletURLTmpl == "" && (c.VMImage != "" || c.ContainerImage != "") {
panic(fmt.Sprintf("missing buildletURLTmpl for host type %q", key))
}
}
}
// A HostConfig describes the available ways to obtain buildlets of
// different types. Some host configs can serve multiple
// builders. For example, a host config of "host-linux-bullseye" can
// serve linux-amd64, linux-amd64-race, linux-386, linux-386-387, etc.
type HostConfig struct {
// HostType is the unique name of this host config. It is also
// the key in the Hosts map.
HostType string
// buildletURLTmpl is the URL "template" ($BUCKET is auto-expanded)
// for the URL to the buildlet binary.
// This field is required for VM and Container builders. It's not
// needed for reverse buildlets because in that case, the buildlets
// are already running and their stage0 should know how to update it
// it automatically.
buildletURLTmpl string
// Exactly 1 of these must be set (with the exception of EC2 instances).
// An EC2 instance may run a container inside a VM. In that case, a VMImage
// and ContainerImage will both be set.
VMImage string // e.g. "openbsd-amd64-60"
ContainerImage string // e.g. "linux-buildlet-std:latest" (suffix after "gcr.io/<PROJ>/")
IsReverse bool // if true, only use the reverse buildlet pool
// GCE options, if VMImage != "" || ContainerImage != ""
machineType string // optional GCE instance type
RegularDisk bool // if true, use spinning disk instead of SSD
MinCPUPlatform string // optional. e2 instances are not supported. see https://cloud.google.com/compute/docs/instances/specify-min-cpu-platform.
// EC2 options
isEC2 bool // if true, the instance is configured to run on EC2
// GCE or EC2 options
DeleteTimeout time.Duration // Timeout after which the VM is destroyed. Zero duration uses global default.
// Reverse options
ExpectNum int // expected number of reverse buildlets of this type
HermeticReverse bool // whether reverse buildlet has fresh env per conn
// Container image options, if ContainerImage != "":
NestedVirt bool // container requires VMX nested virtualization. e2 and n2d instances are not supported.
KonletVMImage string // optional VM image (containing konlet) to use instead of default
// Optional base env. GOROOT_BOOTSTRAP should go here if the buildlet
// has Go 1.4+ baked in somewhere.
env []string
// These template URLs may contain $BUCKET which is expanded to the
// relevant Cloud Storage bucket as specified by the build environment.
goBootstrapURLTmpl string // optional URL to a built Go 1.4+ tar.gz
Owners []*gophers.Person // owners; empty means golang-dev
Notes string // notes for humans
SSHUsername string // username to ssh as, empty means not supported
}
// A BuildConfig describes how to run a builder.
type BuildConfig struct {
// Name is the unique name of the builder, in the form of
// "GOOS-GOARCH" or "GOOS-GOARCH-suffix". For example,
// "darwin-386", "linux-386-387", "linux-amd64-race". Some
// suffixes are well-known and carry special meaning, such as
// "-race".
Name string
// HostType is the required key into the Hosts map, describing
// the type of host this build will run on.
// For example, "host-linux-bullseye".
HostType string
// KnownIssue is a non-zero golang.org/issue/nnn number for a builder
// that may fail due to a known issue, such as because it is a new
// builder still in development/testing, or because the feature
// or port that it's meant to test hasn't been added yet, etc.
//
// A non-zero value here means that failures on this builder should not
// be considered a serious regression and don't need investigation beyond
// what is already in scope of the listed issue.
KnownIssue int
Notes string // notes for humans
// tryBot optionally specifies a policy func for whether trybots are enabled.
// nil means off. Even if tryBot returns true, BuildConfig.BuildsRepo must also
// return true. See the implementation of BuildConfig.BuildsRepoTryBot.
// The proj is "go", "net", etc. The branch is proj's branch.
// The goBranch is the same as branch for proj "go", else it's the go branch
// ("master, "release-branch.go1.12", etc).
tryBot func(proj, branch, goBranch string) bool
tryOnly bool // only used for trybots, and not regular builds
CompileOnly bool // if true, compile tests, but don't run them
FlakyNet bool // network tests are flaky (try anyway, but ignore some failures)
// buildsRepo optionally specifies whether this builder does
// builds (of any type) for the given repo ("go", "net", etc.)
// and its branch ("master", "release-branch.go1.12", "dev.link", etc.).
// goBranch is the branch of "go" to build against. If repo == "go",
// goBranch == branch.
//
// If nil, a default set of repos as reported by buildRepoByDefault
// is built. See buildsRepoAtAll method for details.
//
// To implement a minor change to the default policy, create a
// function that uses buildRepoByDefault. For example:
//
// buildsRepo: func(repo, branch, goBranch string) bool {
// b := buildRepoByDefault(repo)
// // ... modify b from the default value as needed ...
// return b
// }
//
buildsRepo func(repo, branch, goBranch string) bool
// RunBench enables benchmarking of the toolchain using x/benchmarks.
// This only applies when building x/benchmarks.
RunBench bool
// MinimumGoVersion optionally specifies the minimum Go version
// this builder is allowed to use. It can be useful for skipping
// builders that are too new and no longer support some supported
// Go versions. It doesn't need to be set for builders that support
// all supported Go versions.
//
// Note: This field currently has effect on trybot runs only.
//
// TODO: unexport this and make buildsRepoAtAll return false on too-old
// of repos. The callers in coordinator will need updating.
MinimumGoVersion types.MajorMinor
// SkipSnapshot, if true, means to not fetch a tarball
// snapshot of the world post-make.bash from the buildlet (and
// thus to not write it to Google Cloud Storage). This is
// incompatible with sharded tests, and should only be used
// for very slow builders or networks, unable to transfer
// the tarball in under ~5 minutes.
SkipSnapshot bool
// StopAfterMake causes the build to stop after the make
// script completes, returning its result as the result of the
// whole build. It does not run or compile any of the tests,
// nor does it write a snapshot of the world to cloud
// storage. This option is only supported for builders whose
// BuildConfig.SplitMakeRun returns true.
StopAfterMake bool
// needsGoProxy is whether this builder should have GOPROXY set.
// Currently this is only for the longtest builder, which needs
// to run cmd/go tests fetching from the network.
needsGoProxy bool
// InstallRacePackages controls which packages to "go install
// -race <pkgs>" after running make.bash (or equivalent). If
// the builder ends in "-race", the default if non-nil is just
// "std".
InstallRacePackages []string
// GoDeps is a list of of git sha1 commits that must be in the
// commit to be tested's history. If absent, this builder is
// not run for that commit.
GoDeps []string
// CrossCompileConfig optionally specifies whether and how
// this build is cross compiled.
CrossCompileConfig *CrossCompileConfig
// distTestAdjust optionally specifies a function that can
// adjust the cmd/dist test policy for this builder.
//
// The BuildConfig.ShouldRunDistTest method implements the
// default cmd/dist test policy, and then calls distTestAdjust
// to adjust that decision further, if distTestAdjust is not nil.
//
// The initial value of the run parameter is what the default
// policy said. The returned value from distTestAdjust is what
// BuildConfig.ShouldRunDistTest reports to the caller.
//
// For example:
//
// distTestAdjust: func(run bool, distTest string, isNormalTry bool) bool {
// // ... modify run from the initial value as needed ...
// return run
// }
//
distTestAdjust func(run bool, distTest string, isNormalTry bool) bool
// numTestHelpers is the number of _additional_ buildlets
// past the first one to help out with sharded tests.
// For TryBots and SlowBots, the numTryHelpers value is used,
// unless it's zero, in which case numTestHelpers is used.
numTestHelpers int
numTryTestHelpers int // For TryBots/SlowBots. If 0, numTestHelpers is used.
env []string // extra environment ("key=value") pairs
allScriptArgs []string
testHostConf *HostConfig // override HostConfig for testing, at least for now
// isRestricted marks if a builder should be restricted to a subset of users.
isRestricted bool
}
// Env returns the environment variables this builder should run with.
func (c *BuildConfig) Env() []string {
env := []string{"GO_BUILDER_NAME=" + c.Name}
if c.FlakyNet {
env = append(env, "GO_BUILDER_FLAKY_NET=1")
}
if c.IsLongTest() {
// Set a private hook in cmd/dist to run main Go repository tests
// without the default -short flag. See golang.org/issue/12508.
env = append(env, "GO_TEST_SHORT=0")
}
env = append(env, c.HostConfig().env...)
return append(env, c.env...)
}
// ModulesEnv returns the extra module-specific environment variables
// to append to this builder as a function of the repo being built
// ("go", "oauth2", "net", etc).
func (c *BuildConfig) ModulesEnv(repo string) (env []string) {
// EC2 and reverse builders should set the public module proxy
// address instead of the internal proxy.
if (c.HostConfig().isEC2 || c.IsReverse()) && repo != "go" {
env = append(env, "GOPROXY=https://proxy.golang.org")
}
switch repo {
case "go":
if !c.OutboundNetworkAllowed() {
env = append(env, "GOPROXY=off")
}
case "oauth2", "build", "perf", "website":
env = append(env, "GO111MODULE=on")
}
return env
}
func (c *BuildConfig) IsReverse() bool { return c.HostConfig().IsReverse }
func (c *BuildConfig) IsContainer() bool { return c.HostConfig().IsContainer() }
func (c *HostConfig) IsContainer() bool { return c.ContainerImage != "" }
func (c *BuildConfig) IsVM() bool { return c.HostConfig().IsVM() }
// IsVM reports whether the instance running the job is ultimately a VM. Hosts where
// a VM is used only to initiate a container are considered a container, not a VM.
// EC2 instances may be configured to run in containers that are running
// on custom AMIs.
func (c *HostConfig) IsVM() bool {
if c.isEC2 {
return c.VMImage != "" && c.ContainerImage == ""
}
return c.VMImage != ""
}
func (c *BuildConfig) GOOS() string { return c.Name[:strings.Index(c.Name, "-")] }
func (c *BuildConfig) GOARCH() string {
arch := c.Name[strings.Index(c.Name, "-")+1:]
i := strings.Index(arch, "-")
if i == -1 {
return arch