skia2/infra/bots/gen_tasks.go
Eric Boren 1f8be68917 gen_tasks.go: Add --builder_name_schema flag
BUG=skia:6070

Change-Id: I66ac3057f7863f822445d5163e54ca3b11755068
Reviewed-on: https://skia-review.googlesource.com/8107
Reviewed-by: Eric Boren <borenet@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2017-02-07 14:48:42 +00:00

741 lines
23 KiB
Go

// Copyright 2016 The Chromium 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 main
/*
Generate the tasks.json file.
*/
import (
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"os"
"path"
"regexp"
"sort"
"strings"
"time"
"github.com/skia-dev/glog"
"go.skia.org/infra/go/util"
"go.skia.org/infra/task_scheduler/go/specs"
)
const (
DEFAULT_OS = DEFAULT_OS_LINUX
DEFAULT_OS_LINUX = "Ubuntu-14.04"
// Name prefix for upload jobs.
PREFIX_UPLOAD = "Upload"
)
var (
// "Constants"
// Top-level list of all jobs to run at each commit; loaded from
// jobs.json.
JOBS []string
// Mapping of human-friendly Android device names to a pair of {device_type, device_os}.
ANDROID_MAPPING map[string][]string
// General configuration information.
CONFIG struct {
GsBucketGm string `json:"gs_bucket_gm"`
GsBucketNano string `json:"gs_bucket_nano"`
NoUpload []string `json:"no_upload"`
Pool string `json:"pool"`
}
// Mapping of human-friendly GPU names to PCI IDs.
GPU_MAPPING map[string]string
// Defines the structure of job names.
jobNameSchema *JobNameSchema
// Flags.
androidMapFile = flag.String("android_map", "", "JSON file containing a mapping of human-friendly Android device names to a pair of {device_type, device_os}.")
builderNameSchemaFile = flag.String("builder_name_schema", "", "Path to the builder_name_schema.json file. If not specified, uses infra/bots/recipe_modules/builder_name_schema/builder_name_schema.json from this repo.")
assetsDir = flag.String("assets_dir", "", "Directory containing assets.")
cfgFile = flag.String("cfg_file", "", "JSON file containing general configuration information.")
gpuMapFile = flag.String("gpu_map", "", "JSON file containing a mapping of human-friendly GPU names to PCI IDs.")
jobsFile = flag.String("jobs", "", "JSON file containing jobs to run.")
)
// linuxGceDimensions are the Swarming dimensions for Linux GCE
// instances.
func linuxGceDimensions() []string {
return []string{
"cpu:x86-64-avx2",
"gpu:none",
fmt.Sprintf("os:%s", DEFAULT_OS_LINUX),
fmt.Sprintf("pool:%s", CONFIG.Pool),
}
}
// deriveCompileTaskName returns the name of a compile task based on the given
// job name.
func deriveCompileTaskName(jobName string, parts map[string]string) string {
if parts["role"] == "Housekeeper" {
return "Build-Ubuntu-GCC-x86_64-Release-Shared"
} else if parts["role"] == "Test" || parts["role"] == "Perf" {
task_os := parts["os"]
ec := parts["extra_config"]
ec = strings.TrimSuffix(ec, "_Skpbench")
if task_os == "Android" {
if ec == "Vulkan" {
ec = "Android_Vulkan"
}
task_os = "Ubuntu"
} else if task_os == "iOS" {
ec = task_os
task_os = "Mac"
} else if strings.Contains(task_os, "Win") {
task_os = "Win"
} else if strings.Contains(task_os, "Ubuntu") {
task_os = "Ubuntu"
}
jobNameMap := map[string]string{
"role": "Build",
"os": task_os,
"compiler": parts["compiler"],
"target_arch": parts["arch"],
"configuration": parts["configuration"],
}
if ec != "" {
jobNameMap["extra_config"] = ec
}
name, err := jobNameSchema.MakeJobName(jobNameMap)
if err != nil {
glog.Fatal(err)
}
return name
} else {
return jobName
}
}
// swarmDimensions generates swarming bot dimensions for the given task.
func swarmDimensions(parts map[string]string) []string {
d := map[string]string{
"pool": CONFIG.Pool,
}
if os, ok := parts["os"]; ok {
d["os"] = map[string]string{
"Android": "Android",
"Mac": "Mac-10.11",
"Ubuntu": DEFAULT_OS_LINUX,
"Ubuntu16": "Ubuntu-16.10",
"Win": "Windows-2008ServerR2-SP1",
"Win10": "Windows-10-14393",
"Win2k8": "Windows-2008ServerR2-SP1",
"Win8": "Windows-8.1-SP0",
"iOS": "iOS-9.3.1",
}[os]
// Chrome Golo has a different Windows image.
if parts["model"] == "Golo" && os == "Win10" {
d["os"] = "Windows-10-10586"
}
} else {
d["os"] = DEFAULT_OS
}
if parts["role"] == "Test" || parts["role"] == "Perf" {
if strings.Contains(parts["os"], "Android") {
// For Android, the device type is a better dimension
// than CPU or GPU.
deviceInfo, ok := ANDROID_MAPPING[parts["model"]]
if !ok {
glog.Fatalf("Entry %q not found in Android mapping: %v", parts["model"], ANDROID_MAPPING)
}
d["device_type"] = deviceInfo[0]
d["device_os"] = deviceInfo[1]
} else if strings.Contains(parts["os"], "iOS") {
d["device"] = map[string]string{
"iPadMini4": "iPad5,1",
}[parts["model"]]
} else if parts["cpu_or_gpu"] == "CPU" {
d["gpu"] = "none"
d["cpu"] = map[string]string{
"AVX": "x86-64",
"AVX2": "x86-64-avx2",
"SSE4": "x86-64",
}[parts["cpu_or_gpu_value"]]
if strings.Contains(parts["os"], "Win") && parts["cpu_or_gpu_value"] == "AVX2" {
// AVX2 is not correctly detected on Windows. Fall back on other
// dimensions to ensure that we correctly target machines which we know
// have AVX2 support.
d["cpu"] = "x86-64"
d["os"] = "Windows-2008ServerR2-SP1"
}
} else {
gpu, ok := GPU_MAPPING[parts["cpu_or_gpu_value"]]
if !ok {
glog.Fatalf("Entry %q not found in GPU mapping: %v", parts["cpu_or_gpu_value"], GPU_MAPPING)
}
d["gpu"] = gpu
}
} else {
d["gpu"] = "none"
}
rv := make([]string, 0, len(d))
for k, v := range d {
rv = append(rv, fmt.Sprintf("%s:%s", k, v))
}
sort.Strings(rv)
return rv
}
// compile generates a compile task. Returns the name of the last task in the
// generated chain of tasks, which the Job should add as a dependency.
func compile(b *specs.TasksCfgBuilder, name string, parts map[string]string) string {
// Collect the necessary CIPD packages.
pkgs := []*specs.CipdPackage{}
// Android bots require a toolchain.
if strings.Contains(name, "Android") {
if strings.Contains(name, "Mac") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("android_ndk_darwin"))
} else if strings.Contains(name, "Win") {
pkg := b.MustGetCipdPackageFromAsset("android_ndk_windows")
pkg.Path = "n"
pkgs = append(pkgs, pkg)
} else {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("android_ndk_linux"))
}
} else if strings.Contains(name, "Ubuntu") {
if strings.Contains(name, "Clang") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("clang_linux"))
}
if strings.Contains(name, "Vulkan") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("linux_vulkan_sdk"))
}
} else if strings.Contains(name, "Win") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("win_toolchain"))
if strings.Contains(name, "Vulkan") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("win_vulkan_sdk"))
}
}
// Add the task.
b.MustAddTask(name, &specs.TaskSpec{
CipdPackages: pkgs,
Dimensions: swarmDimensions(parts),
ExtraArgs: []string{
"--workdir", "../../..", "swarm_compile",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
Isolate: "compile_skia.isolate",
Priority: 0.8,
})
// All compile tasks are runnable as their own Job. Assert that the Job
// is listed in JOBS.
if !util.In(name, JOBS) {
glog.Fatalf("Job %q is missing from the JOBS list!", name)
}
return name
}
// recreateSKPs generates a RecreateSKPs task. Returns the name of the last
// task in the generated chain of tasks, which the Job should add as a
// dependency.
func recreateSKPs(b *specs.TasksCfgBuilder, name string) string {
b.MustAddTask(name, &specs.TaskSpec{
CipdPackages: []*specs.CipdPackage{},
Dimensions: linuxGceDimensions(),
ExecutionTimeout: 4 * time.Hour,
ExtraArgs: []string{
"--workdir", "../../..", "swarm_RecreateSKPs",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
IoTimeout: 40 * time.Minute,
Isolate: "compile_skia.isolate",
Priority: 0.8,
})
return name
}
// ctSKPs generates a CT SKPs task. Returns the name of the last task in the
// generated chain of tasks, which the Job should add as a dependency.
func ctSKPs(b *specs.TasksCfgBuilder, name string) string {
b.MustAddTask(name, &specs.TaskSpec{
CipdPackages: []*specs.CipdPackage{},
Dimensions: []string{"pool:SkiaCT"},
ExecutionTimeout: 24 * time.Hour,
ExtraArgs: []string{
"--workdir", "../../..", "swarm_ct_skps",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
IoTimeout: time.Hour,
Isolate: "ct_skps_skia.isolate",
Priority: 0.8,
})
return name
}
// housekeeper generates a Housekeeper task. Returns the name of the last task
// in the generated chain of tasks, which the Job should add as a dependency.
func housekeeper(b *specs.TasksCfgBuilder, name, compileTaskName string) string {
b.MustAddTask(name, &specs.TaskSpec{
CipdPackages: []*specs.CipdPackage{b.MustGetCipdPackageFromAsset("go")},
Dependencies: []string{compileTaskName},
Dimensions: linuxGceDimensions(),
ExtraArgs: []string{
"--workdir", "../../..", "swarm_housekeeper",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
Isolate: "housekeeper_skia.isolate",
Priority: 0.8,
})
return name
}
// infra generates an infra_tests task. Returns the name of the last task in the
// generated chain of tasks, which the Job should add as a dependency.
func infra(b *specs.TasksCfgBuilder, name string) string {
b.MustAddTask(name, &specs.TaskSpec{
CipdPackages: []*specs.CipdPackage{},
Dimensions: linuxGceDimensions(),
ExtraArgs: []string{
"--workdir", "../../..", "swarm_infra",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
Isolate: "infra_skia.isolate",
Priority: 0.8,
})
return name
}
// doUpload indicates whether the given Job should upload its results.
func doUpload(name string) bool {
for _, s := range CONFIG.NoUpload {
m, err := regexp.MatchString(s, name)
if err != nil {
glog.Fatal(err)
}
if m {
return false
}
}
return true
}
// test generates a Test task. Returns the name of the last task in the
// generated chain of tasks, which the Job should add as a dependency.
func test(b *specs.TasksCfgBuilder, name string, parts map[string]string, compileTaskName string, pkgs []*specs.CipdPackage) string {
s := &specs.TaskSpec{
CipdPackages: pkgs,
Dependencies: []string{compileTaskName},
Dimensions: swarmDimensions(parts),
ExecutionTimeout: 4 * time.Hour,
Expiration: 20 * time.Hour,
ExtraArgs: []string{
"--workdir", "../../..", "swarm_test",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
IoTimeout: 40 * time.Minute,
Isolate: "test_skia.isolate",
Priority: 0.8,
}
if strings.Contains(parts["extra_config"], "Valgrind") {
s.ExecutionTimeout = 9 * time.Hour
s.Expiration = 48 * time.Hour
s.IoTimeout = time.Hour
} else if strings.Contains(parts["extra_config"], "MSAN") {
s.ExecutionTimeout = 9 * time.Hour
}
b.MustAddTask(name, s)
// Upload results if necessary.
if doUpload(name) {
uploadName := fmt.Sprintf("%s%s%s", PREFIX_UPLOAD, jobNameSchema.Sep, name)
b.MustAddTask(uploadName, &specs.TaskSpec{
Dependencies: []string{name},
Dimensions: linuxGceDimensions(),
ExtraArgs: []string{
"--workdir", "../../..", "upload_dm_results",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
fmt.Sprintf("gs_bucket=%s", CONFIG.GsBucketGm),
},
Isolate: "upload_dm_results.isolate",
Priority: 0.8,
})
return uploadName
}
return name
}
// perf generates a Perf task. Returns the name of the last task in the
// generated chain of tasks, which the Job should add as a dependency.
func perf(b *specs.TasksCfgBuilder, name string, parts map[string]string, compileTaskName string, pkgs []*specs.CipdPackage) string {
recipe := "swarm_perf"
isolate := "perf_skia.isolate"
if strings.Contains(parts["extra_config"], "Skpbench") {
recipe = "swarm_skpbench"
isolate = "skpbench_skia.isolate"
}
s := &specs.TaskSpec{
CipdPackages: pkgs,
Dependencies: []string{compileTaskName},
Dimensions: swarmDimensions(parts),
ExecutionTimeout: 4 * time.Hour,
Expiration: 20 * time.Hour,
ExtraArgs: []string{
"--workdir", "../../..", recipe,
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
},
IoTimeout: 40 * time.Minute,
Isolate: isolate,
Priority: 0.8,
}
if strings.Contains(parts["extra_config"], "Valgrind") {
s.ExecutionTimeout = 9 * time.Hour
s.Expiration = 48 * time.Hour
s.IoTimeout = time.Hour
} else if strings.Contains(parts["extra_config"], "MSAN") {
s.ExecutionTimeout = 9 * time.Hour
}
b.MustAddTask(name, s)
// Upload results if necessary.
if strings.Contains(name, "Release") && doUpload(name) {
uploadName := fmt.Sprintf("%s%s%s", PREFIX_UPLOAD, jobNameSchema.Sep, name)
b.MustAddTask(uploadName, &specs.TaskSpec{
Dependencies: []string{name},
Dimensions: linuxGceDimensions(),
ExtraArgs: []string{
"--workdir", "../../..", "upload_nano_results",
fmt.Sprintf("repository=%s", specs.PLACEHOLDER_REPO),
fmt.Sprintf("buildername=%s", name),
"mastername=fake-master",
"buildnumber=2",
"slavename=fake-buildslave",
"nobuildbot=True",
fmt.Sprintf("swarm_out_dir=%s", specs.PLACEHOLDER_ISOLATED_OUTDIR),
fmt.Sprintf("revision=%s", specs.PLACEHOLDER_REVISION),
fmt.Sprintf("patch_storage=%s", specs.PLACEHOLDER_PATCH_STORAGE),
fmt.Sprintf("patch_issue=%s", specs.PLACEHOLDER_ISSUE),
fmt.Sprintf("patch_set=%s", specs.PLACEHOLDER_PATCHSET),
fmt.Sprintf("gs_bucket=%s", CONFIG.GsBucketNano),
},
Isolate: "upload_nano_results.isolate",
Priority: 0.8,
})
return uploadName
}
return name
}
// process generates tasks and jobs for the given job name.
func process(b *specs.TasksCfgBuilder, name string) {
deps := []string{}
parts, err := jobNameSchema.ParseJobName(name)
if err != nil {
glog.Fatal(err)
}
// RecreateSKPs.
if strings.Contains(name, "RecreateSKPs") {
deps = append(deps, recreateSKPs(b, name))
}
// CT bots.
if strings.Contains(name, "-CT_") {
deps = append(deps, ctSKPs(b, name))
}
// Infra tests.
if name == "Housekeeper-PerCommit-InfraTests" {
deps = append(deps, infra(b, name))
}
// Compile bots.
if parts["role"] == "Build" {
deps = append(deps, compile(b, name, parts))
}
// Most remaining bots need a compile task.
compileTaskName := deriveCompileTaskName(name, parts)
compileTaskParts, err := jobNameSchema.ParseJobName(compileTaskName)
if err != nil {
glog.Fatal(err)
}
// These bots do not need a compile task.
if parts["role"] != "Build" &&
name != "Housekeeper-PerCommit-InfraTests" &&
!strings.Contains(name, "RecreateSKPs") &&
!strings.Contains(name, "-CT_") {
compile(b, compileTaskName, compileTaskParts)
}
// Housekeeper.
if name == "Housekeeper-PerCommit" {
deps = append(deps, housekeeper(b, name, compileTaskName))
}
// Common assets needed by the remaining bots.
pkgs := []*specs.CipdPackage{
b.MustGetCipdPackageFromAsset("skimage"),
b.MustGetCipdPackageFromAsset("skp"),
b.MustGetCipdPackageFromAsset("svg"),
}
if strings.Contains(name, "Ubuntu") && strings.Contains(name, "SAN") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("clang_linux"))
}
if strings.Contains(name, "Ubuntu") && strings.Contains(name, "Vulkan") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("linux_vulkan_sdk"))
if strings.Contains(name, "Release") {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("linux_vulkan_intel_driver_release"))
} else {
pkgs = append(pkgs, b.MustGetCipdPackageFromAsset("linux_vulkan_intel_driver_debug"))
}
}
// Skpbench only needs skps
if strings.Contains(name, "Skpbench") {
pkgs = []*specs.CipdPackage{
b.MustGetCipdPackageFromAsset("skp"),
}
}
// Test bots.
if parts["role"] == "Test" && !strings.Contains(name, "-CT_") {
deps = append(deps, test(b, name, parts, compileTaskName, pkgs))
}
// Perf bots.
if parts["role"] == "Perf" && !strings.Contains(name, "-CT_") {
deps = append(deps, perf(b, name, parts, compileTaskName, pkgs))
}
// Add the Job spec.
j := &specs.JobSpec{
Priority: 0.8,
TaskSpecs: deps,
}
if name == "Housekeeper-Nightly-RecreateSKPs_Canary" {
j.Trigger = "nightly"
}
if name == "Housekeeper-Weekly-RecreateSKPs" {
j.Trigger = "weekly"
}
if name == "Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-CT_DM_1m_SKPs" {
j.Trigger = "weekly"
}
b.MustAddJob(name, j)
}
func loadJson(flag *string, defaultFlag string, val interface{}) {
if *flag == "" {
*flag = defaultFlag
}
b, err := ioutil.ReadFile(*flag)
if err != nil {
glog.Fatal(err)
}
if err := json.Unmarshal(b, val); err != nil {
glog.Fatal(err)
}
}
// Regenerate the tasks.json file.
func main() {
b := specs.MustNewTasksCfgBuilder()
b.SetAssetsDir(*assetsDir)
infraBots := path.Join(b.CheckoutRoot(), "infra", "bots")
// Load the jobs from a JSON file.
loadJson(jobsFile, path.Join(infraBots, "jobs.json"), &JOBS)
// Load the GPU mapping from a JSON file.
loadJson(gpuMapFile, path.Join(infraBots, "gpu_map.json"), &GPU_MAPPING)
// Load the Android device mapping from a JSON file.
loadJson(androidMapFile, path.Join(infraBots, "android_map.json"), &ANDROID_MAPPING)
// Load general config information from a JSON file.
loadJson(cfgFile, path.Join(infraBots, "cfg.json"), &CONFIG)
// Create the JobNameSchema.
if *builderNameSchemaFile == "" {
*builderNameSchemaFile = path.Join(b.CheckoutRoot(), "infra", "bots", "recipe_modules", "builder_name_schema", "builder_name_schema.json")
}
schema, err := NewJobNameSchema(*builderNameSchemaFile)
if err != nil {
glog.Fatal(err)
}
jobNameSchema = schema
// Create Tasks and Jobs.
for _, name := range JOBS {
process(b, name)
}
b.MustFinish()
}
// TODO(borenet): The below really belongs in its own file, probably next to the
// builder_name_schema.json file.
// JobNameSchema is a struct used for (de)constructing Job names in a
// predictable format.
type JobNameSchema struct {
Schema map[string][]string `json:"builder_name_schema"`
Sep string `json:"builder_name_sep"`
}
// NewJobNameSchema returns a JobNameSchema instance based on the given JSON
// file.
func NewJobNameSchema(jsonFile string) (*JobNameSchema, error) {
var rv JobNameSchema
f, err := os.Open(jsonFile)
if err != nil {
return nil, err
}
defer util.Close(f)
if err := json.NewDecoder(f).Decode(&rv); err != nil {
return nil, err
}
return &rv, nil
}
// ParseJobName splits the given Job name into its component parts, according
// to the schema.
func (s *JobNameSchema) ParseJobName(n string) (map[string]string, error) {
split := strings.Split(n, s.Sep)
if len(split) < 2 {
return nil, fmt.Errorf("Invalid job name: %q", n)
}
role := split[0]
split = split[1:]
keys, ok := s.Schema[role]
if !ok {
return nil, fmt.Errorf("Invalid job name; %q is not a valid role.", role)
}
extraConfig := ""
if len(split) == len(keys)+1 {
extraConfig = split[len(split)-1]
split = split[:len(split)-1]
}
if len(split) != len(keys) {
return nil, fmt.Errorf("Invalid job name; %q has incorrect number of parts.", n)
}
rv := make(map[string]string, len(keys)+2)
rv["role"] = role
if extraConfig != "" {
rv["extra_config"] = extraConfig
}
for i, k := range keys {
rv[k] = split[i]
}
return rv, nil
}
// MakeJobName assembles the given parts of a Job name, according to the schema.
func (s *JobNameSchema) MakeJobName(parts map[string]string) (string, error) {
role, ok := parts["role"]
if !ok {
return "", fmt.Errorf("Invalid job parts; jobs must have a role.")
}
keys, ok := s.Schema[role]
if !ok {
return "", fmt.Errorf("Invalid job parts; unknown role %q", role)
}
rvParts := make([]string, 0, len(parts))
rvParts = append(rvParts, role)
for _, k := range keys {
v, ok := parts[k]
if !ok {
return "", fmt.Errorf("Invalid job parts; missing %q", k)
}
rvParts = append(rvParts, v)
}
if _, ok := parts["extra_config"]; ok {
rvParts = append(rvParts, parts["extra_config"])
}
return strings.Join(rvParts, s.Sep), nil
}