def build_project(project_name, global_props, project_props, jobs, files, version): logger.info("Building workflow %s, version: %s.", project_name, version) project = Project(project_name, root=os.curdir, version=version) project.properties = global_props project.properties.update(project_props) for job_name, job_definition in jobs.items(): project.add_job(job_name, Job(job_definition)) for file, target in files: project.add_file(file, target) return project
'basic_flow': Job({'type': 'noop' , 'dependencies': 'basic_step_5.cmd,basic_step_6.cmd,basic_step_7.cmd,basic_step_8.cmd'}), # `template_flow` example # • Demonstrates using one flow as a "template" that is embedded in another flow and reused multiple times. # • The only work performed by job in this example template is to echo out the variables it receives to the log. # NOTE: We have to `chmod 777` our script to make sure Azkaban can run it. '_template_chmod.cmd': Job({'type': 'command', 'command': 'chmod 777 _echo.sh'}), '_template_echo_1.cmd': Job({'type': 'command', 'command': './_echo.sh "echo_1" ${project_1} ${custom_1} ${custom_2}', 'dependencies': '_template_chmod.cmd'}), '_template_echo_2.cmd': Job({'type': 'command', 'command': './_echo.sh "echo_2" ${project_1} ${custom_1} ${custom_2}', 'dependencies': '_template_echo_1.cmd'}), '_template': Job({'type': 'noop' , 'dependencies': '_template_echo_2.cmd'}), # • Each of the following subflows embeds *ALL* of the steps from `_template` using the `flow.name` key. # • Each defines `custom_1` and `custom_2` keys which are passed as variables ${custom_1} and ${custom_2} to `_template` during execution. 'start.noop': Job({'type': 'noop'}), 'subflow_1.flow': Job({'type': 'flow', 'flow.name': '_template', 'dependencies': 'start.noop', 'custom_1': 'subflow1-val1', 'custom_2': 'subflow1-val2'}), 'subflow_2.flow': Job({'type': 'flow', 'flow.name': '_template', 'dependencies': 'start.noop', 'custom_1': 'subflow2-val1', 'custom_2': 'subflow2-val2'}), 'subflow_3.flow': Job({'type': 'flow', 'flow.name': '_template', 'dependencies': 'start.noop', 'custom_1': 'subflow3-val1', 'custom_2': 'subflow3-val2'}), 'subflow_4.flow': Job({'type': 'flow', 'flow.name': '_template', 'dependencies': 'start.noop', 'custom_1': 'subflow4-val1', 'custom_2': 'subflow4-val2'}), 'workflow': Job({'type': 'noop', 'dependencies': 'subflow_1.flow,subflow_2.flow,subflow_3.flow,subflow_4.flow'}) } for name, job in JOBS.items(): PROJECT.add_job(name, job) # The CLI requires any non-job files to be explicitly included. # Must declare the `root` in the project in order for this to work. FILES = { './_echo.sh': '_echo.sh' } for file, name in FILES.items(): PROJECT.add_file(file, name)
from azkaban import Job, Project project = Project('foo') project.add_file('./jobs.py', 'jobs.py') project.add_job('bar', Job({'type': 'command', 'command': 'cat jobs.py'}))
'dependencies': 'start.noop', 'custom_1': 'subflow3-val1', 'custom_2': 'subflow3-val2' }), 'subflow_4.flow': Job({ 'type': 'flow', 'flow.name': '_template', 'dependencies': 'start.noop', 'custom_1': 'subflow4-val1', 'custom_2': 'subflow4-val2' }), 'workflow': Job({ 'type': 'noop', 'dependencies': 'subflow_1.flow,subflow_2.flow,subflow_3.flow,subflow_4.flow' }) } for name, job in JOBS.items(): PROJECT.add_job(name, job) # The CLI requires any non-job files to be explicitly included. # Must declare the `root` in the project in order for this to work. FILES = {'./_echo.sh': '_echo.sh'} for file, name in FILES.items(): PROJECT.add_file(file, name)