Beispiel #1
0
	def reset_thread():
		global orig_mod_cfg
		global shutit
		global STATUS
		# Start with a fresh shutit object
		shutit = shutit_global.shutit = shutit_global.init()

		# This has already happened but we have to do it again on top of our new
		# shutit object
		util.parse_args(shutit.cfg)

		# The rest of the loading from shutit_main
		util.load_configs(shutit)
		shutit_main.shutit_module_init(shutit)
		shutit_main.conn_container(shutit)

		# Some hacks for server mode
		shutit.cfg['build']['build_log'] = StringIO.StringIO()
		shutit.cfg['build']['interactive'] = 0
		STATUS['cid'] = shutit.cfg['container']['container_id']
		for mid in shutit.shutit_map:
			orig_mod_cfg[mid] = STATUS['cfg'][mid] = shutit.cfg[mid]
		# Add in core sections
		for mid in ['repository']:
			orig_mod_cfg[mid] = STATUS['cfg'][mid] = shutit.cfg[mid]
		# Make sure that orig_mod_cfg can be updated seperately to
		# STATUS and shutit.cfg (which remain linked), as it will hold
		# our overrides
		orig_mod_cfg = copy.deepcopy(orig_mod_cfg)
		update_modules([], None)

		STATUS['resetting'] = False
Beispiel #2
0
	def reset_thread():
		global ORIG_MOD_CFG
		global shutit
		# Start with a fresh shutit object
		shutit = shutit_global.shutit = shutit_global.init()

		# This has already happened but we have to do it again on top of our new
		# shutit object
		util.parse_args(shutit)
		shutit.cfg['build']['interactive'] = 0

		# The rest of the loading from shutit_main
		util.load_configs(shutit)
		util.load_mod_from_file(shutit, os.path.join(shutit.shutit_main_dir, 'setup.py'))
		util.load_shutit_modules(shutit)
		shutit_main.init_shutit_map(shutit)
		shutit_main.config_collection(shutit)

		# Here we can set the starting image.
		if STATUS['image_tag'] != '':
			shutit.cfg['target']['docker_image'] = STATUS['image_tag']
		else:
			STATUS['image_tag'] = shutit.cfg['target']['docker_image']
		shutit_main.conn_target(shutit)
		shutit_main.config_collection_for_built(shutit)

		# Some hacks for server mode
		shutit.cfg['build']['build_log'] = StringIO.StringIO()
		shutit.cfg['build']['interactive'] = 0
		STATUS['cid'] = shutit.cfg['target']['container_id']
		for module_id in shutit.shutit_map:
			ORIG_MOD_CFG[module_id] = STATUS['cfg'][module_id] = shutit.cfg[module_id]
		# Add in core sections
		for module_id in ['repository', 'target']:
			ORIG_MOD_CFG[module_id] = STATUS['cfg'][module_id] = shutit.cfg[module_id]

		# Make sure that ORIG_MOD_CFG can be updated seperately to
		# STATUS and shutit.cfg (which remain linked), as it will hold
		# our overrides
		ORIG_MOD_CFG = copy.deepcopy(ORIG_MOD_CFG)
		update_modules([], None)

		STATUS['resetting'] = False
Beispiel #3
0
    def reset_thread():
        global ORIG_MOD_CFG
        global shutit
        # Start with a fresh shutit object
        shutit = shutit_global.shutit = shutit_global.init()

        # This has already happened but we have to do it again on top of our new
        # shutit object
        util.parse_args(shutit.cfg)

        # The rest of the loading from shutit_main
        util.load_configs(shutit)
        shutit_main.shutit_module_init(shutit)
        # Here we can set the starting image.
        if STATUS['image_tag'] != '':
            shutit.cfg['container']['docker_image'] = STATUS['image_tag']
        else:
            STATUS['image_tag'] = shutit.cfg['container']['docker_image']
        shutit_main.conn_container(shutit)

        # Some hacks for server mode
        shutit.cfg['build']['build_log'] = StringIO.StringIO()
        shutit.cfg['build']['interactive'] = 0
        STATUS['cid'] = shutit.cfg['container']['container_id']
        for module_id in shutit.shutit_map:
            ORIG_MOD_CFG[module_id] = STATUS['cfg'][module_id] = shutit.cfg[
                module_id]
        # Add in core sections
        for module_id in ['repository', 'container']:
            ORIG_MOD_CFG[module_id] = STATUS['cfg'][module_id] = shutit.cfg[
                module_id]

        # Make sure that ORIG_MOD_CFG can be updated seperately to
        # STATUS and shutit.cfg (which remain linked), as it will hold
        # our overrides
        ORIG_MOD_CFG = copy.deepcopy(ORIG_MOD_CFG)
        update_modules([], None)

        STATUS['resetting'] = False
Beispiel #4
0
    def reset_thread():
        global orig_mod_cfg
        global shutit
        global STATUS
        # Start with a fresh shutit object
        shutit = shutit_global.shutit = shutit_global.init()

        # This has already happened but we have to do it again on top of our new
        # shutit object
        util.parse_args(shutit.cfg)

        # The rest of the loading from shutit_main
        util.load_configs(shutit)
        shutit_main.shutit_module_init(shutit)
        # Here we can set the starting image.
        if STATUS["image_tag"] != "":
            shutit.cfg["container"]["docker_image"] = STATUS["image_tag"]
        else:
            STATUS["image_tag"] = shutit.cfg["container"]["docker_image"]
        shutit_main.conn_container(shutit)

        # Some hacks for server mode
        shutit.cfg["build"]["build_log"] = StringIO.StringIO()
        shutit.cfg["build"]["interactive"] = 0
        STATUS["cid"] = shutit.cfg["container"]["container_id"]
        for mid in shutit.shutit_map:
            orig_mod_cfg[mid] = STATUS["cfg"][mid] = shutit.cfg[mid]
            # Add in core sections
        for mid in ["repository", "container"]:
            orig_mod_cfg[mid] = STATUS["cfg"][mid] = shutit.cfg[mid]

            # Make sure that orig_mod_cfg can be updated seperately to
            # STATUS and shutit.cfg (which remain linked), as it will hold
            # our overrides
        orig_mod_cfg = copy.deepcopy(orig_mod_cfg)
        update_modules([], None)

        STATUS["resetting"] = False
Beispiel #5
0
def shutit_main():
    """Main ShutIt function.
    
    Handles the configured actions:

    - skeleton    - create skeleton module
    - serve       - run as a server
    - sc          - output computed configuration
    - depgraph    - output digraph of module dependencies
    """
    if sys.version_info.major == 2:
        if sys.version_info.minor < 7:
            shutit_global.shutit.fail('Python version must be 2.7+')
    shutit = shutit_global.shutit
    cfg = shutit.cfg

    util.parse_args(cfg)

    if cfg['action']['skeleton']:
        util.create_skeleton(shutit)
        return

    if cfg['action']['serve']:
        import shutit_srv
        shutit_srv.start()
        return

    util.load_configs(shutit)

    shutit_module_init(shutit)

    conn_container(shutit)

    errs = []
    errs.extend(check_deps(shutit))
    # Show dependency graph
    if cfg['action']['show_depgraph']:
        digraph = 'digraph depgraph {\n'
        digraph = digraph + '\n'.join([
            make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
            if module_id in shutit.cfg and shutit.cfg[module_id]['build']
        ])
        digraph = digraph + '\n}'
        shutit.log(digraph, force_stdout=True)
        return
    # Dependency validation done, now collect configs of those marked for build.
    config_collection_for_built(shutit)
    if cfg['action']['show_config']:
        shutit.log(util.print_config(cfg, history=cfg['build']['cfghistory']),
                   force_stdout=True)
        return
    # Check for conflicts now.
    errs.extend(check_conflicts(shutit))
    errs.extend(check_ready(shutit))
    if errs:
        shutit.log(print_modules(shutit), code='31')
        child = None
        for err in errs:
            shutit.log(err[0], force_stdout=True, code='31')
            if not child and len(err) > 1:
                child = err[1]
        shutit.fail("Encountered some errors, quitting", child=child)

    shutit.record_config()
    do_remove(shutit)
    do_build(shutit)
    do_test(shutit)
    do_finalize(shutit)

    finalize_container(shutit)

    shutit.log(util.build_report(shutit, '#Module: N/A (END)'), prefix=False,
               force_stdout=True, code='31')

    if shutit.cfg['build']['interactive'] >= 3:
        shutit.log('\n' +
            'The build is complete. You should now have a container ' + 
            'called ' + shutit.cfg['container']['name'] +
            ' and a new image if you chose to commit it.\n\n' + 
            'Look and play with the following files from the newly-created ' + 
            'module directory to dig deeper:\n\n    configs/default.cnf\n    ' + 
            '*.py\n\nYou can rebuild at any time by running the supplied ' + 
            './build.sh and run with the supplied ./run.sh.\n\nThere\'s a ' + 
            'default test runner in test.sh\n\n' + 
            'You can inspect the details of the build in the container\'s ' + 
            '/root/shutit_build directory.', force_stdout=True, code='31')
Beispiel #6
0
def shutit_main():
	"""Main ShutIt function.
	
	Handles the configured actions:

	- skeleton    - create skeleton module
	- serve       - run as a server
	- sc          - output computed configuration
	- depgraph    - output digraph of module dependencies
	"""
	if sys.version_info.major == 2:
		if sys.version_info.minor < 7:
			shutit_global.shutit.fail('Python version must be 2.7+')

	# Try and ensure shutit is on the path - makes onboarding easier
	# Only do this if we're in a terminal
	if sys.stdout.isatty():
		if spawn.find_executable('shutit') is None:
			# try the current directory, the .. directory, or the ../shutit directory, the ~/shutit
			pwd = os.getcwd()
			path_to_shutit = ''
			for d in ('.','..','~','~/shutit'):
				if os.path.isfile(os.path.expanduser(d) + '/shutit'):
					path_to_shutit = d + '/shutit'
					res = util.util_raw_input(prompt='shutit appears not to be on your path - would you like me to add it to your ~/.bashrc (Y/n)? ')
					if res not in ('n','N'):
						bashrc = os.path.expanduser('~/') + '.bashrc'
						if os.path.isfile(bashrc):
							with open(bashrc, "a") as myfile:
								#http://unix.stackexchange.com/questions/26676/how-to-check-if-a-shell-is-login-interactive-batch
								myfile.write('export PATH="$PATH:' + path_to_shutit + '"\n')
					break
			if path_to_shutit == '':
				while True:
					res = util.util_raw_input(prompt='shutit appears not to be on your path - please input the path to your shutit dir\n')
					if os.path.isfile(os.path.expanduser(res) + '/shutit'):
						path_to_shutit = res + '/shutit'
						bashrc = os.path.expanduser('~/') + '.bashrc'
						if os.path.isfile(bashrc):
							with open(bashrc, "a") as myfile:
								myfile.write('\nexport PATH="$PATH:' + path_to_shutit + '"\n')
								break
			if path_to_shutit != '':
				util.util_raw_input(prompt='\nPath set up - please open new terminal and re-run command\n')
				sys.exit()

	shutit = shutit_global.shutit
	cfg = shutit.cfg

	util.parse_args(cfg)

	if cfg['action']['skeleton']:
		util.create_skeleton(shutit)
		return

	if cfg['action']['serve']:
		import shutit_srv
		shutit_srv.start()
		return

	util.load_configs(shutit)

	shutit_module_init(shutit)

	conn_container(shutit)

	errs = []
	errs.extend(check_deps(shutit))
	# Show dependency graph
	if cfg['action']['show_depgraph']:
		digraph = 'digraph depgraph {\n'
		digraph = digraph + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
			if module_id in shutit.cfg and shutit.cfg[module_id]['shutit.core.module.build']
		])
		digraph = digraph + '\n}'
		shutit.log(digraph, force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		return
	# Dependency validation done, now collect configs of those marked for build.
	config_collection_for_built(shutit)
	if cfg['action']['show_config']:
		shutit.log(util.print_config(cfg, history=cfg['build']['cfghistory']),
				   force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		return
	# Check for conflicts now.
	errs.extend(check_conflicts(shutit))
	errs.extend(check_ready(shutit))
	if errs:
		shutit.log(print_modules(shutit), code='31')
		child = None
		for err in errs:
			shutit.log(err[0], force_stdout=True, code='31')
			if not child and len(err) > 1:
				child = err[1]
		shutit.fail("Encountered some errors, quitting", child=child)

	shutit.record_config()
	do_remove(shutit)
	do_build(shutit)
	do_test(shutit)
	do_finalize(shutit)

	finalize_container(shutit)

	shutit.log(util.build_report(shutit, '#Module: N/A (END)'), prefix=False,
			   force_stdout=True, code='31')

	if shutit.cfg['build']['interactive'] >= 3:
		shutit.log('\n' +
		           'The build is complete. You should now have a container ' + 
		           'called ' + shutit.cfg['container']['name'] +
		           ' and a new image if you chose to commit it.\n\n' + 
		           'Look and play with the following files from the newly-created ' + 
		           'module directory to dig deeper:\n\n    configs/default.cnf\n    ' + 
		           '*.py\n\nYou can rebuild at any time by running the supplied ' + 
		           './build.sh and run with the supplied ./run.sh.\n\nThere\'s a ' + 
		           'default test runner in test.sh\n\n' + 
		           'You can inspect the details of the build in the container\'s ' + 
		           '/root/shutit_build directory.', force_stdout=True, code='31')

	# Mark the build as completed
	shutit.cfg['build']['completed'] = True
Beispiel #7
0
def shutit_main():
	"""Main ShutIt function.

	Handles the configured actions:

	- skeleton    - create skeleton module
	- serve       - run as a server
	- sc          - output computed configuration
	- depgraph    - output digraph of module dependencies
	"""
	if sys.version_info.major == 2:
		if sys.version_info.minor < 7:
			shutit_global.shutit.fail('Python version must be 2.7+')

	# Try and ensure shutit is on the path - makes onboarding easier
	# Only do this if we're in a terminal
	if sys.stdout.isatty() and spawn.find_executable('shutit') is None:
		setup_shutit_path()

	shutit = shutit_global.shutit
	cfg = shutit.cfg

	util.parse_args(shutit)

	if cfg['action']['skeleton']:
		util.create_skeleton(shutit)
		cfg['build']['completed'] = True
		return

	if cfg['action']['serve']:
		import shutit_srv
		cfg['build']['interactive'] = 0
		revert_dir = os.getcwd()
		os.chdir(sys.path[0])
		shutit_srv.start()
		os.chdir(revert_dir)
		return

	util.load_configs(shutit)

	shutit_module_init(shutit)

	conn_target(shutit)

	errs = []
	errs.extend(check_deps(shutit))
	if cfg['action']['show_config']:
		# Show dependency graph
		digraph = 'digraph depgraph {\n'
		digraph = digraph + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
			if module_id in shutit.cfg and shutit.cfg[module_id]['shutit.core.module.build']
		])
		digraph = digraph + '\n}'
		shutit.cfg['build']['depgraph'] = digraph
		digraph_all = 'digraph depgraph {\n'
		digraph_all = digraph_all + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
		])
		digraph_all = digraph_all + '\n}'
		shutit.cfg['build']['depgraph_all'] = digraph_all
		shutit.log('\n================================================================================\n' + digraph_all, force_stdout=True)
		shutit.log('\nAbove is the digraph for all modules seen in this shutit invocation. Use graphviz to render into an image, eg\n\n\tshutit depgraph -m library | dot -Tpng -o depgraph.png', force_stdout=True)
		shutit.log('\n================================================================================\n', force_stdout=True)
		shutit.log('\n\n' + digraph, force_stdout=True)
		shutit.log('\n================================================================================\n' + digraph, force_stdout=True)
		shutit.log('\nAbove is the digraph for this shutit invocation. Use graphviz to render into an image, eg\n\n\tshutit depgraph -m library | dot -Tpng -o depgraph.png', force_stdout=True)
		shutit.log('\n================================================================================\n', force_stdout=True)
	# Dependency validation done, now collect configs of those marked for build.
	config_collection_for_built(shutit)
	if cfg['action']['show_config']:
		shutit.log(util.print_config(cfg, history=cfg['build']['cfghistory']),
				   force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		return
	# Check for conflicts now.
	errs.extend(check_conflicts(shutit))
	errs.extend(check_ready(shutit))
	if errs:
		shutit.log(print_modules(shutit), code='31')
		child = None
		for err in errs:
			shutit.log(err[0], force_stdout=True, code='31')
			if not child and len(err) > 1:
				child = err[1]
		shutit.fail("Encountered some errors, quitting", child=child)

	shutit.record_config()
	do_remove(shutit)
	do_build(shutit)
	do_test(shutit)
	do_finalize(shutit)

	finalize_target(shutit)

	shutit.log(util.build_report(shutit, '#Module: N/A (END)'), prefix=False,
			   force_stdout=True, code='31')

	if shutit.cfg['build']['interactive'] >= 3:
		shutit.log('\n' +
		           'The build is complete. You should now have a target ' + 
		           'called ' + shutit.cfg['target']['name'] +
		           ' and a new image if you chose to commit it.\n\n' + 
		           'Look and play with the following files from the newly-created ' + 
		           'module directory to dig deeper:\n\n    configs/default.cnf\n    ' + 
		           '*.py\n\nYou can rebuild at any time by running the supplied ' + 
		           './build.sh and run with the supplied ./run.sh.\n\nThere\'s a ' + 
		           'default test runner in test.sh\n\n' + 
		           'You can inspect the details of the build in the target\'s ' + 
		           '/root/shutit_build directory.', force_stdout=True, code='31')

	# Mark the build as completed
	shutit.cfg['build']['completed'] = True
Beispiel #8
0
def shutit_main():
	"""Main ShutIt function.

	Handles the configured actions:

		- skeleton     - create skeleton module
		- serve        - run as a server
		- list_configs - output computed configuration
		- depgraph     - output digraph of module dependencies
	"""
	if sys.version_info.major == 2:
		if sys.version_info.minor < 7:
			shutit_global.shutit.fail('Python version must be 2.7+')

	shutit = shutit_global.shutit
	cfg = shutit.cfg

	util.parse_args(shutit)

	if cfg['action']['skeleton']:
		util.create_skeleton(shutit)
		cfg['build']['completed'] = True
		return

	if cfg['action']['serve']:
		import shutit_srv
		cfg['build']['interactive'] = 0
		revert_dir = os.getcwd()
		os.chdir(sys.path[0])
		shutit_srv.start()
		os.chdir(revert_dir)
		return

	util.load_configs(shutit)

	# Try and ensure shutit is on the path - makes onboarding easier
	# Only do this if we're in a terminal
	if util.determine_interactive() and spawn.find_executable('shutit') is None:
		setup_shutit_path(cfg)

	util.load_mod_from_file(shutit, os.path.join(shutit.shutit_main_dir, 'setup.py'))
	util.load_shutit_modules(shutit)

	if cfg['action']['list_modules']:
		util.list_modules(shutit)
		sys.exit(0)

	init_shutit_map(shutit)
	config_collection(shutit)

	conn_target(shutit)

	errs = []
	errs.extend(check_deps(shutit))
	if cfg['action']['list_deps']:
		# Show dependency graph
		digraph = 'digraph depgraph {\n'
		digraph = digraph + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
			if module_id in shutit.cfg and shutit.cfg[module_id]['shutit.core.module.build']
		])
		digraph = digraph + '\n}'
		f = file(cfg['build']['log_config_path'] + '/digraph.txt','w')
		f.write(digraph)
		f.close()
		digraph_all = 'digraph depgraph {\n'
		digraph_all = digraph_all + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
		])
		digraph_all = digraph_all + '\n}'
		f = file(cfg['build']['log_config_path'] + '/digraph_all.txt','w')
		f.write(digraph_all)
		f.close()
		shutit.log('\n================================================================================\n' + digraph_all, force_stdout=True)
		shutit.log('\nAbove is the digraph for all modules seen in this shutit invocation. Use graphviz to render into an image, eg\n\n\tshutit depgraph -m library | dot -Tpng -o depgraph.png\n', force_stdout=True)
		shutit.log('\n================================================================================\n', force_stdout=True)
		shutit.log('\n\n' + digraph, force_stdout=True)
		shutit.log('\n================================================================================\n' + digraph, force_stdout=True)
		shutit.log('\nAbove is the digraph for all modules configured to be built in this shutit invocation. Use graphviz to render into an image, eg\n\n\tshutit depgraph -m library | dot -Tpng -o depgraph.png\n', force_stdout=True)
		shutit.log('\n================================================================================\n', force_stdout=True)
		# Exit now
		sys.exit(0)
	# Dependency validation done, now collect configs of those marked for build.
	config_collection_for_built(shutit)
	if cfg['action']['list_configs'] or cfg['build']['debug']:
		shutit.log(util.print_config(cfg, history=cfg['list_configs']['cfghistory']),
				   force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		f = file(cfg['build']['log_config_path'] + '/cfg.txt','w')
		f.write(util.print_config(cfg, history=cfg['list_configs']['cfghistory']))
		f.close()
		shutit.log('================================================================================', force_stdout=True)
		shutit.log('Config details placed in: ' + cfg['build']['log_config_path'], force_stdout=True)
		shutit.log('================================================================================', force_stdout=True)
		shutit.log('To render the digraph of this build into an image run eg:\n\ndot -Tgv -o ' + cfg['build']['log_config_path'] + '/digraph.gv ' + cfg['build']['log_config_path'] + '/digraph.txt && dot -Tpdf -o digraph.pdf ' + cfg['build']['log_config_path'] + '/digraph.gv\n\n', force_stdout=True)
		shutit.log('================================================================================', force_stdout=True)
		shutit.log('To render the digraph of all visible modules into an image, run eg:\n\ndot -Tgv -o ' + cfg['build']['log_config_path'] + '/digraph_all.gv ' + cfg['build']['log_config_path'] + '/digraph_all.txt && dot -Tpdf -o digraph_all.pdf ' + cfg['build']['log_config_path'] + '/digraph_all.gv\n\n', force_stdout=True)
		shutit.log('================================================================================', force_stdout=True)
		shutit.log('\nConfiguration details have been written to the folder: ' + cfg['build']['log_config_path'] + '\n', force_stdout=True)
		shutit.log('================================================================================', force_stdout=True)
	if cfg['action']['list_configs']:
		return
	# Check for conflicts now.
	errs.extend(check_conflicts(shutit))
	# Cache the results of check_ready at the start.
	errs.extend(check_ready(shutit, throw_error=False))
	if errs:
		shutit.log(print_modules(shutit), code='31')
		child = None
		for err in errs:
			shutit.log(err[0], force_stdout=True, code='31')
			if not child and len(err) > 1:
				child = err[1]
		shutit.fail("Encountered some errors, quitting", child=child)

	shutit.record_config()
	do_remove(shutit)
	do_build(shutit)
	do_test(shutit)
	do_finalize(shutit)

	finalize_target(shutit)

	shutit.log(util.build_report(shutit, '#Module: N/A (END)'), prefix=False,
			   force_stdout=True, code='31')

	if cfg['build']['build_log']:
		shutit.cfg['build']['report_final_messages'] += "Build log file: " + cfg['host']['logfile']

	# Show final report messages (ie messages to show after standard report).
	if shutit.cfg['build']['report_final_messages'] != '':
		shutit.log(shutit.cfg['build']['report_final_messages'], prefix=False,
		           force_stdout=True, code='31')

	if shutit.cfg['build']['interactive'] >= 3:
		shutit.log('\n' +
		           'The build is complete. You should now have a target ' + 
		           'called ' + shutit.cfg['target']['name'] +
		           ' and a new image if you chose to commit it.\n\n' + 
		           'Look and play with the following files from the newly-created ' + 
		           'module directory to dig deeper:\n\n    configs/build.cnf\n    ' + 
		           '*.py\n\nYou can rebuild at any time by running the supplied ' + 
		           './build.sh and run with the supplied ./run.sh. These may need ' + 
		           'tweaking for your particular environment, eg sudo\n\n' +
		           'You can inspect the details of the build in the target image\'s ' + 
		           '/root/shutit_build directory.', force_stdout=True, code='31')

	# Mark the build as completed
	shutit.cfg['build']['completed'] = True
Beispiel #9
0
def shutit_main():
	"""Main ShutIt function.
	
	Handles the configured actions:

	- skeleton    - create skeleton module
	- serve       - run as a server
	- sc          - output computed configuration
	- depgraph    - output digraph of module dependencies
	"""
	if sys.version_info.major == 2:
		if sys.version_info.minor < 7:
			shutit_global.shutit.fail('Python version must be 2.7+')

	# Try and ensure shutit is on the path - makes onboarding easier
	# Only do this if we're in a terminal
	if sys.stdout.isatty():
		if spawn.find_executable('shutit') is None:
			# try the current directory, the .. directory, or the ../shutit directory, the ~/shutit
			pwd = os.getcwd()
			path_to_shutit = ''
			for d in ('.','..','~','~/shutit'):
				if os.path.isfile(os.path.expanduser(d) + '/shutit'):
					path_to_shutit = d + '/shutit'
					res = util.util_raw_input(prompt='shutit appears not to be on your path - would you like me to add it to your ~/.bashrc (Y/n)? ')
					if res not in ('n','N'):
						bashrc = os.path.expanduser('~/') + '.bashrc'
						if os.path.isfile(bashrc):
							with open(bashrc, "a") as myfile:
								#http://unix.stackexchange.com/questions/26676/how-to-check-if-a-shell-is-login-interactive-batch
								myfile.write('export PATH="$PATH:' + path_to_shutit + '"\n')
					break
			if path_to_shutit == '':
				while True:
					res = util.util_raw_input(prompt='shutit appears not to be on your path - please input the path to your shutit dir\n')
					if os.path.isfile(os.path.expanduser(res) + '/shutit'):
						path_to_shutit = res + '/shutit'
						bashrc = os.path.expanduser('~/') + '.bashrc'
						if os.path.isfile(bashrc):
							with open(bashrc, "a") as myfile:
								myfile.write('\nexport PATH="$PATH:' + path_to_shutit + '"\n')
								break
			if path_to_shutit != '':
				util.util_raw_input(prompt='\nPath set up - please open new terminal and re-run command\n')
				sys.exit()

	shutit = shutit_global.shutit
	cfg = shutit.cfg

	util.parse_args(cfg)

	if cfg['action']['skeleton']:
		util.create_skeleton(shutit)
		return

	if cfg['action']['serve']:
		import shutit_srv
		shutit_srv.start()
		return

	util.load_configs(shutit)

	shutit_module_init(shutit)

	conn_container(shutit)

	errs = []
	errs.extend(check_deps(shutit))
	# Show dependency graph
	if cfg['action']['show_depgraph']:
		digraph = 'digraph depgraph {\n'
		digraph = digraph + '\n'.join([
			make_dep_graph(module) for module_id, module in shutit.shutit_map.items()
			if module_id in shutit.cfg and shutit.cfg[module_id]['shutit.core.module.build']
		])
		digraph = digraph + '\n}'
		shutit.log(digraph, force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		return
	# Dependency validation done, now collect configs of those marked for build.
	config_collection_for_built(shutit)
	if cfg['action']['show_config']:
		shutit.log(util.print_config(cfg, history=cfg['build']['cfghistory']),
				   force_stdout=True)
		# Set build completed
		cfg['build']['completed'] = True
		return
	# Check for conflicts now.
	errs.extend(check_conflicts(shutit))
	errs.extend(check_ready(shutit))
	if errs:
		shutit.log(print_modules(shutit), code='31')
		child = None
		for err in errs:
			shutit.log(err[0], force_stdout=True, code='31')
			if not child and len(err) > 1:
				child = err[1]
		shutit.fail("Encountered some errors, quitting", child=child)

	shutit.record_config()
	do_remove(shutit)
	do_build(shutit)
	do_test(shutit)
	do_finalize(shutit)

	finalize_container(shutit)

	shutit.log(util.build_report(shutit, '#Module: N/A (END)'), prefix=False,
			   force_stdout=True, code='31')

	if shutit.cfg['build']['interactive'] >= 3:
		shutit.log('\n' +
		           'The build is complete. You should now have a container ' + 
		           'called ' + shutit.cfg['container']['name'] +
		           ' and a new image if you chose to commit it.\n\n' + 
		           'Look and play with the following files from the newly-created ' + 
		           'module directory to dig deeper:\n\n    configs/default.cnf\n    ' + 
		           '*.py\n\nYou can rebuild at any time by running the supplied ' + 
		           './build.sh and run with the supplied ./run.sh.\n\nThere\'s a ' + 
		           'default test runner in test.sh\n\n' + 
		           'You can inspect the details of the build in the container\'s ' + 
		           '/root/shutit_build directory.', force_stdout=True, code='31')

	# Mark the build as completed
	shutit.cfg['build']['completed'] = True