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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| import argparse | ||
| import datetime | ||
| import hashlib | ||
| import os | ||
| from .errors import BuildError, ParseError | ||
| from .invoker import CmdFailedError, Invoker | ||
| from .scm import getScm | ||
| from .state import BobState | ||
| from .stringparser import Env | ||
| from .input import RecipeSet, Scm, YamlCache | ||
| from .utils import EventLoopWrapper, processDefines, INVALID_CHAR_TRANS | ||
| from .tty import DEBUG, EXECUTED, INFO, NORMAL, SKIPPED, WARNING, colorize, log, setVerbosity | ||
|
|
||
| class LayerStepSpec: | ||
| def __init__(self, path): | ||
| self.__path = path | ||
|
|
||
| @property | ||
| def workspaceWorkspacePath(self): | ||
| return self.__path | ||
|
|
||
| @property | ||
| def env(self): | ||
| return {} | ||
|
|
||
| @property | ||
| def envWhiteList(self): | ||
| return [] | ||
|
|
||
| class Layer: | ||
| def __init__(self, name, root, recipes, yamlCache, scms=None): | ||
| self.__name = name | ||
| self.__root = root | ||
| self.__recipes = recipes | ||
| self.__yamlCache = yamlCache | ||
| self.__subLayers = [] | ||
| self.__scms = scms | ||
| self.__layerDir = os.path.join(self.__root, "layers", self.__name) if len(self.__name) else self.__root | ||
|
|
||
| async def __checkoutTask(self, verbose): | ||
| if self.__scms is None: | ||
| return | ||
| for scm in self.__scms: | ||
| dir = scm.getProperties(False).get("dir") | ||
| layerSrcPath = os.path.join(self.__root, "layers", | ||
| self.__name) | ||
| if dir != '.': | ||
| layerSrcPath = os.path.join(layerSrcPath, dir) | ||
| invoker = Invoker(spec=LayerStepSpec(layerSrcPath), | ||
| preserveEnv=True, | ||
| noLogFiles = True, | ||
| showStdOut = verbose >= INFO, | ||
| showStdErr = verbose >= INFO, | ||
| trace = verbose >= DEBUG, | ||
| redirect=False, executor=None) | ||
| newState = {} | ||
| newState["digest"] = scm.asDigestScript(), | ||
| newState["prop"] = {k:v for k,v in scm.getProperties(False).items() if v is not None} | ||
|
|
||
| oldState = BobState().getDirectoryState(layerSrcPath, False) | ||
|
|
||
| created = False | ||
| if not os.path.isdir(layerSrcPath): | ||
| os.makedirs(layerSrcPath) | ||
| created = True | ||
|
|
||
| if not created \ | ||
| and oldState is not None \ | ||
| and oldState["digest"] == newState["digest"]: | ||
| log(colorize("CHECKOUT: Layer " + | ||
| "{} skipped (up to date)".format(layerSrcPath), SKIPPED), INFO) | ||
| continue | ||
|
|
||
| if not created and oldState is not None and \ | ||
| newState["digest"] != oldState["digest"] and \ | ||
| scm.canSwitch(Scm(oldState["prop"], Env(), | ||
| overrides=self.__recipes.scmOverrides(), | ||
| recipeSet=self.__recipes)): | ||
| ret = await invoker.executeScmSwitch(scm, oldState["prop"]) | ||
|
|
||
| if ret == 0: | ||
| BobState().setDirectoryState(layerSrcPath, newState) | ||
| continue | ||
| ret = os.path.exists(layerSrcPath) | ||
| if os.path.exists(layerSrcPath) and not created: | ||
| atticName = datetime.datetime.now().isoformat().translate(INVALID_CHAR_TRANS) + "_" + \ | ||
| self.__name | ||
| log(colorize("ATTIC: Layer " + | ||
| "{} (move to layers.attic/{})".format(layerSrcPath, atticName), WARNING), WARNING) | ||
| atticPath = os.path.join(self.__root, "layers.attic") | ||
| if not os.path.isdir(atticPath): | ||
| os.makedirs(atticPath) | ||
| atticPath = os.path.join(atticPath, atticName) | ||
| os.rename(layerSrcPath, atticPath) | ||
| BobState().setAtticDirectoryState(atticPath, layerSrcPath) | ||
|
|
||
| if not os.path.isdir(layerSrcPath): | ||
| os.makedirs(layerSrcPath) | ||
| await scm.invoke(invoker) | ||
| log(colorize("CHECKOUT: Layer " + | ||
| "{} .. ok".format(self.getName()), EXECUTED), INFO) | ||
| BobState().setDirectoryState(layerSrcPath, newState) | ||
|
|
||
| def checkout(self, verbose): | ||
| try: | ||
| with EventLoopWrapper() as (loop, executor): | ||
| j = loop.create_task(self.__checkoutTask(verbose)) | ||
| loop.run_until_complete(j) | ||
| except CmdFailedError as e: | ||
| raise BuildError(f"Failed to checkoutout Layer {self.getName()}") | ||
|
|
||
| def getName(self): | ||
| return self.__name | ||
|
|
||
| def loadYaml(self, path, schema): | ||
| if os.path.exists(path): | ||
| return self.__yamlCache.loadYaml(path, schema, {}, preValidate=lambda x: None) | ||
| return {} | ||
|
|
||
| def parse(self): | ||
| configYaml = os.path.join(self.__layerDir, "config.yaml") | ||
| config = self.loadYaml(configYaml, (RecipeSet.STATIC_CONFIG_SCHEMA, b'')) | ||
| for l in config.get('layers', []): | ||
| if not isinstance(l, dict): continue | ||
| layerScms = [] | ||
| for name, scms in l.items(): | ||
| for scm in scms.get("checkoutSCM"): | ||
| scm["recipe"] = configYaml | ||
| layerScms.append(Scm(scm, Env(), | ||
| overrides=self.__recipes.scmOverrides(), | ||
| recipeSet=self.__recipes)) | ||
| self.__subLayers.append(Layer(name, | ||
| self.__root, | ||
| self.__recipes, | ||
| self.__yamlCache, | ||
| layerScms)) | ||
|
|
||
| def getSubLayers(self): | ||
| return self.__subLayers | ||
|
|
||
| class Layers: | ||
| def __init__(self, recipes): | ||
| self.__layers = {} | ||
| self.__scmUpdate = False | ||
| self.__recipes = recipes | ||
| self.__yamlCache = YamlCache() | ||
|
|
||
| def __haveLayer(self, layer): | ||
| for depth,layers in self.__layers.items(): | ||
| for l in layers: | ||
| if l.getName() == layer.getName(): | ||
| return True | ||
| return False | ||
|
|
||
| def __collect(self, depth, verbose): | ||
| self.__layers[depth+1] = [] | ||
| newLevel = False | ||
| for l in self.__layers[depth]: | ||
| if self.__scmUpdate: | ||
| l.checkout(verbose) | ||
| l.parse() | ||
| for subLayer in l.getSubLayers(): | ||
| if not self.__haveLayer(subLayer): | ||
| self.__layers[depth+1].append(subLayer) | ||
| newLevel = True | ||
| if newLevel: | ||
| self.__collect(depth + 1, verbose) | ||
|
|
||
| def collect(self, verbose): | ||
| self.__yamlCache.open() | ||
| try: | ||
| rootLayers = Layer("", os.getcwd(), self.__recipes, self.__yamlCache) | ||
| rootLayers.parse() | ||
| self.__layers[0] = rootLayers.getSubLayers(); | ||
| self.__collect(0, verbose) | ||
| finally: | ||
| self.__yamlCache.close() | ||
|
|
||
| def setUpdateMode(self, onoff): | ||
| self.__scmUpdate = onoff | ||
|
|
||
| def doLayers(argv, bobRoot): | ||
|
|
||
| parser = argparse.ArgumentParser(prog="bob layers", description='Handle layers') | ||
| parser.add_argument('action', type=str, choices=['update', 'status'], default="status", | ||
| help="Action: [update, status]") | ||
| parser.add_argument('-c', dest="configFile", default=[], action='append', | ||
| help="Use config File") | ||
| parser.add_argument('-v', '--verbose', default=NORMAL, action='count', | ||
| help="Increase verbosity (may be specified multiple times)") | ||
| parser.add_argument('-D', default=[], action='append', dest="defines", | ||
| help="Override default environment variable") | ||
| args = parser.parse_args(argv) | ||
|
|
||
| setVerbosity(args.verbose) | ||
|
|
||
| defines = processDefines(args.defines) | ||
|
|
||
| recipes = RecipeSet() | ||
| recipes.setConfigFiles(args.configFile) | ||
| try: | ||
| recipes.parse(defines) | ||
| except ParseError: | ||
| pass | ||
|
|
||
| layers = Layers(recipes) | ||
| if args.action == "update": | ||
| layers.setUpdateMode(True) | ||
| layers.collect(args.verbose) | ||
|
|
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