Merge pull request #19070 from richardkchapman/HPCC-32434a #1
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Generate Graphs for GitHub Action workflows | |
| on: | |
| push: | |
| branches: | |
| - master | |
| paths: | |
| - .github/workflows/*.yml | |
| - .github/workflows/*.yaml | |
| # pull_request: #trigger on pull_request is just for testing purpose | |
| workflow_dispatch: | |
| jobs: | |
| main: | |
| runs-on: ubuntu-22.04 | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| - uses: "actions/setup-python@v5" | |
| with: | |
| python-version: "3.8" | |
| - name: generate Graph | |
| shell: python | |
| run: | | |
| import glob | |
| class YamlFileObject(): | |
| def __init__(self, filename): | |
| self.filename = filename | |
| self.data = None | |
| self.read() | |
| def read(self): | |
| with open(self.filename, 'r') as file: | |
| self.data = file.readlines() | |
| def getFileContent(self): | |
| return iter(self.data) | |
| def getNextLine(file): | |
| try: | |
| line = next(file) | |
| while not line.strip("\n ") or line.strip("\n ").startswith('#'): | |
| line = next(file) | |
| except StopIteration : | |
| return "EOF" | |
| return line.strip('\n') | |
| def getColumnNum(line): #gets the Column number of first word | |
| i = 0 | |
| while line[i] == ' ': | |
| i += 1 | |
| columnNum = i | |
| return columnNum | |
| def getWorkflowName(baseDir,file): | |
| workflowDetails[file] = {'name':file.split('.')[0]} | |
| # name: is not mandatory, so by default assign the name of the yaml file as the workflow name by removing the .yml/.yaml extension | |
| yamlFile = YamlFileObject(baseDir+file) | |
| fileContent = yamlFile.getFileContent() | |
| line = getNextLine(fileContent) | |
| while line != "EOF": | |
| if line.startswith("name:"): # if 'name:' is present in the yaml file then update it | |
| nameLine = line.split(":")[1] | |
| name = nameLine.strip(" ") | |
| workflowDetails[file] = {'name':name} | |
| getWorkflowTriggers(yamlFile,file) | |
| getWorkflowJobs(yamlFile,file) | |
| break | |
| line = getNextLine(fileContent) | |
| def getWorkflowJobs(yamlFile,file): | |
| fileContent = yamlFile.getFileContent() | |
| ColumnNumOfJob = -1 | |
| workflowDetails[file]['jobs'] = {} | |
| line = getNextLine(fileContent) | |
| while line != "EOF" : | |
| if line.startswith("jobs:"): | |
| line = getNextLine(fileContent) | |
| ColumnNumOfJob = getColumnNum(line) | |
| break | |
| line = getNextLine(fileContent) | |
| while ColumnNumOfJob != -1 and line != "EOF" : | |
| if line[ColumnNumOfJob] != ' ' : | |
| jobName = line.strip(" ") #remove trailing spaces | |
| jobName = jobName[:-1] #remove ':' at the end | |
| workflowDetails[file]['jobs'][jobName] = {'name':jobName} | |
| getJobDetails(yamlFile,file,jobName,ColumnNumOfJob) | |
| line = getNextLine(fileContent) | |
| def getJobDetails(yamlFile,file,jobName,columnNum): | |
| fileContent = yamlFile.getFileContent() | |
| for line in fileContent: | |
| if line.strip("\n ") == jobName+':' : | |
| line = getNextLine(fileContent) | |
| subColumnNum = getColumnNum(line) | |
| workflowDetails[file]['jobs'][jobName] = {'name':jobName,'uses':"",'needs':"",'inputs':[] } | |
| job = workflowDetails[file]['jobs'][jobName] | |
| while len(line) > columnNum and line[columnNum] == ' ': | |
| if line.find('name:') != -1 and line[subColumnNum:subColumnNum+4]=='name': | |
| name = line.split(':')[1] | |
| name = name.strip() | |
| job['name'] = name | |
| elif line.find('uses:') != -1 : | |
| uses = line.split(':')[1] | |
| uses = uses.strip(' ') | |
| job['uses'] = uses | |
| elif line.find('needs:') != -1 : | |
| needs = line.split(':')[1] | |
| needs = needs.strip(" ") | |
| job['needs'] = needs | |
| elif line.find('with:') != -1 : | |
| columnNumOfWith = line.find('with:') | |
| line = getNextLine(fileContent) | |
| while len(line) > columnNumOfWith and line[columnNumOfWith] == " " : | |
| input = line.strip(" ") | |
| if len(input) > 30: | |
| input = input[:30]+'...' | |
| job['inputs'].append(input) | |
| line = getNextLine(fileContent) | |
| if(line.find('steps:') != -1 or line == "EOF" or line[columnNum] != " "): | |
| break | |
| line = getNextLine(fileContent) | |
| def getWorkflowTriggers(yamlFile,file): | |
| workflowDetails[file]['trigger'] = [] | |
| fileContent = yamlFile.getFileContent() | |
| for line in fileContent: | |
| if line.strip("\n ").startswith("on:"): | |
| line = line.split(':')[1] | |
| line = line.strip("\n ") | |
| if line and not line.startswith('#'): # This case handles triggers which are declared on the same line of "on:" key example: on: [push, pull_request] | |
| line = line.replace("[","") | |
| line = line.replace("]","") | |
| line = line.replace(" ","") | |
| line = line.replace('#',',#') | |
| for trigger in line.split(','): | |
| if not trigger.startswith('#'): | |
| workflowDetails[file]['trigger'].append(trigger) | |
| else : # Here it handles triggers that are declared on the next line of "on:" key | |
| columnNumOfOn = 0 | |
| line = getNextLine(fileContent) | |
| subColumnNum = getColumnNum(line) | |
| while line[columnNumOfOn] == " ": | |
| if line[subColumnNum] != " ": | |
| trigger = line.strip(" ") | |
| trigger = trigger.split(':')[0] | |
| workflowDetails[file]['trigger'].append(trigger) | |
| line = getNextLine(fileContent) | |
| workflowsDir = '.github/workflows/' | |
| yaml_files = glob.glob(workflowsDir+'*.y*ml') | |
| workflowDetails = {} #This is the main dictionary where all the workflow details are stored | |
| for file in sorted(yaml_files): | |
| file = file.split('/')[-1] | |
| getWorkflowName(workflowsDir,file) | |
| markdown = workflowsDir+'ActionFlow.md' | |
| with open( markdown ,'w') as markdownFile: | |
| markdownFile.write('# GitHub Actions Workflow Overview\n\n') | |
| sortedDictionary = dict(sorted(workflowDetails.items(),key = lambda item:item[1]['name'])) | |
| for file in sortedDictionary: | |
| uniqFileName = workflowDetails[file]['name'] | |
| uniqFileName = uniqFileName.replace(' ','_') #replace spaces with underscore | |
| uniqFileName = uniqFileName.replace('(','_') #replace parenthesis with underscore | |
| uniqFileName = uniqFileName.replace(')','_') | |
| uniqFileName = uniqFileName.upper() | |
| fileBlock = f"{uniqFileName}[\"{workflowDetails[file]['name']}[{file}]\"]" | |
| jobs = workflowDetails[file]['jobs'] | |
| markdownFile.write('```mermaid\n') | |
| markdownFile.write('\nflowchart LR\n') | |
| for job in jobs: | |
| needs = jobs[job]['needs'] | |
| needs = needs.replace('[','') | |
| needs = needs.replace(']','') | |
| needs = needs.replace(' ','') | |
| if len(needs) == 0: | |
| markdownFile.write(f"\n {fileBlock} ---> {job}(\"{jobs[job]['name']}\")") | |
| else: | |
| needs = list(needs.split(',')) | |
| for need in needs: | |
| markdownFile.write(f"\n {need}(\"{jobs[need]['name']}\") ---> {job}(\"{jobs[job]['name']}\")") | |
| uses = jobs[job]['uses'] | |
| if uses != "": | |
| uses = uses.split('/')[-1] | |
| str = "," | |
| inputs = str.join(jobs[job]['inputs']) | |
| inputs = inputs.replace('\"','') #remove " (double quotes) | |
| inputs = inputs.replace("\'",'') #remove ' (single quotes) | |
| if len(inputs) != 0: | |
| markdownFile.write(f"\n {job}(\"{jobs[job]['name']}\ninputs:[{inputs}]\") ---> {uses}(\"{workflowDetails[uses]['name']}[{uses}]\")") | |
| else: | |
| markdownFile.write(f"\n {job}(\"{jobs[job]['name']}\") ---> {uses}") | |
| markdownFile.write('\n\n```\n\n') | |
| markdownFile.write('## GitHub Actions Trigger Overview\n') | |
| triggersList = set() | |
| for file in workflowDetails: | |
| for trigger in workflowDetails[file]['trigger']: | |
| triggersList.add(trigger) #triggersList contains unique list of all types of triggers used in the workflow file | |
| for trigger in sorted(triggersList): | |
| markdownFile.write('\n```mermaid\n') | |
| markdownFile.write('\nflowchart TB\n') | |
| markdownFile.write(f'\n subgraph {trigger.upper()}') | |
| for file in sortedDictionary: | |
| if trigger in workflowDetails[file]['trigger']: | |
| markdownFile.write(f'\n {trigger} ---> {file}[\"{workflowDetails[file]["name"]}[{file}]\"]') | |
| markdownFile.write('\n end\n') | |
| markdownFile.write('\n```\n') | |
| - name: Upload Artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: Actions-workflow-MarkdownFile | |
| path: .github/workflows/ActionFlow.md |