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
#!/usr/bin/env python
# encoding: utf-8
"""
Azkaban example projects configuration script.
• Azkaban CLI syntax definition to configure all examples in this project
"""
from azkaban import Job, Project
PROJECT = Project('azkaban_examples', root=__file__)
# Project level properties declared here are visible to all jobs.
PROJECT.properties = {
'project_1': 'project-val1'
}
JOBS = {
# `basic_flow` example
'basic_step_1.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_1.cmd"'}),
'basic_step_2.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_2.cmd"', 'dependencies': 'basic_step_1.cmd'}),
'basic_step_3.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_3.cmd"', 'dependencies': 'basic_step_2.cmd'}),
'basic_step_4.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_4.cmd"', 'dependencies': 'basic_step_3.cmd'}),
'basic_step_5.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_5.cmd"', 'dependencies': 'basic_step_4.cmd'}),
'basic_step_6.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_6.cmd"', 'dependencies': 'basic_step_4.cmd'}),
'basic_step_7.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_7.cmd"', 'dependencies': 'basic_step_2.cmd'}),
'basic_step_8.cmd': Job({'type': 'command', 'command': 'echo "job: basic_step_8.cmd"', 'dependencies': 'basic_step_2.cmd'}),
'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.
production and test, without any job duplication.
"""
from azkaban import Job, Project
from getpass import getuser
# Production project
# ------------------
#
# This project is configured to run in a production environment (e.g. using a
# headless user with permissions to write to a specific directory).
PROJECT = Project('azkabancli_sample', root=__file__)
PROJECT.properties = {
'user.to.proxy': 'production_user',
'hdfs.root': '/jobs/sample/'
}
# dictionary of jobs, keyed by job name
JOBS = {
'gather_data':
Job({
'type': 'hadoopJava',
'job.class': 'sample.GatherData',
'path.output': '${hdfs.root}data.avro', # note the property use here
}),
# ...
}
for name, job in JOBS.items():
#!/usr/bin/env python
# encoding: utf-8
"""
Azkaban example projects configuration script.
• Azkaban CLI syntax definition to configure all examples in this project
"""
from azkaban import Job, Project
PROJECT = Project('azkaban_examples', root=__file__)
# Project level properties declared here are visible to all jobs.
PROJECT.properties = {'project_1': 'project-val1'}
JOBS = {
# `basic_flow` example
'basic_step_1.cmd':
Job({
'type': 'command',
'command': 'echo "job: basic_step_1.cmd"'
}),
'basic_step_2.cmd':
Job({
'type': 'command',
'command': 'echo "job: basic_step_2.cmd"',
'dependencies': 'basic_step_1.cmd'
}),
'basic_step_3.cmd':
Job({
'type': 'command',
'command': 'echo "job: basic_step_3.cmd"',
'dependencies': 'basic_step_2.cmd'
"""
from azkaban import Job, Project
from getpass import getuser
# Production project
# ------------------
#
# This project is configured to run in a production environment (e.g. using a
# headless user with permissions to write to a specific directory).
PROJECT = Project('azkabancli_sample', root=__file__)
PROJECT.properties = {
'user.to.proxy': 'production_user',
'hdfs.root': '/jobs/sample/'
}
# dictionary of jobs, keyed by job name
JOBS = {
'gather_data': Job({
'type': 'hadoopJava',
'job.class': 'sample.GatherData',
'path.output': '${hdfs.root}data.avro', # note the property use here
}),
# ...
}
