Transormation to pip package

Author: davidBMSTU

.gitignore

@@ -0,0 +1,4 @@
+cotea.egg-info/
+__pycache__/
+dist/
+

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools>=42"]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,25 @@
+[metadata]
+name = cotea
+version = 1.3
+author = David Badalyan
+author_email = [email protected]
+description = Tool that provides Python API to run Ansible programmatically.
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/ispras/cotea
+project_urls =
+    Bug Tracker = https://github.com/ispras/cotea/issues
+classifiers =
+    Programming Language :: Python :: 3
+    License :: OSI Approved :: Apache Software License
+    Operating System :: OS Independent
+
+[options]
+package_dir =
+    = src
+packages = find:
+python_requires = >=3.6
+
+[options.packages.find]
+where = src
+

src/__pycache__/ansible_execution_sync.cpython-38.pyc

@@ -6,39 +6,41 @@ def __init__(self, logger):
         self.runner_event = threading.Event()
         self.ansible_event = threading.Event()
         self.logger = logger
+        self.curr_breakpoint_label = None
 
     def status(self):
-        self.logger.info("Runner event status: %s", self.runner_event.is_set())
-        self.logger.info("Ansible event status: %s",
+        self.logger.debug("Runner event status: %s", self.runner_event.is_set())
+        self.logger.debug("Ansible event status: %s",
                          self.ansible_event.is_set())
 
     def runner_just_wait(self):
-        self.logger.info("runner: waiting...")
+        #self.logger.debug("runner: waiting...")
         self.runner_event.wait()
         self.runner_event.clear()
 
     def ansible_just_wait(self):
-        self.logger.info("ansible: waiting...")
+        #self.logger.debug("ansible: waiting...")
         self.ansible_event.wait()
         self.ansible_event.clear()
 
-    def continue_runner_with_stop(self):
-        self.logger.info("ansible: resume runner work and wait")
+    def continue_runner_with_stop(self, curr_breakpoint_label):
+        #self.logger.debug("ansible: resume runner work and wait")
+        self.curr_breakpoint_label = curr_breakpoint_label
         self.runner_event.set()
         self.ansible_event.wait()
         self.ansible_event.clear()
 
     def continue_ansible_with_stop(self):
-        self.logger.info("runner: resume ansible work and wait")
+        #self.logger.debug("runner: resume ansible work and wait")
         self.ansible_event.set()
         self.runner_event.wait()
         self.runner_event.clear()
-        self.logger.debug("runner: ANSIBLE WAKED ME UP")
+        #self.logger.debug("runner: ANSIBLE WAKED ME UP")
 
     def continue_runner(self):
-        self.logger.info("ansible: resume runner work")
+        #self.logger.debug("ansible: resume runner work")
         self.runner_event.set()
 
     def continue_ansible(self):
-        self.logger.info("runner: resume ansible work")
+        #self.logger.debug("runner: resume ansible work")
         self.ansible_event.set()

src/__pycache__/arguments_maker.cpython-38.pyc

@@ -0,0 +1,290 @@
+import logging
+import threading
+
+from ansible.cli import CLI
+from ansible.plugins.strategy.linear import StrategyModule
+from ansible.plugins.strategy import StrategyBase
+from ansible.cli.playbook import PlaybookCLI
+from ansible.parsing.yaml.objects import AnsibleUnicode
+
+from cotea.ansible_execution_sync import ans_sync
+from cotea.task_result import TaskResult
+from cotea.wrappers.pbcli_run_wrapper import pbcli_run_wrapper
+from cotea.wrappers.strategy_run_wrapper import strategy_run_wrapper
+from cotea.wrappers.get_next_task_wrapper import get_next_task_wrapper
+from cotea.wrappers.update_active_conn_wrapper import update_active_conn_wrapper
+from cotea.wrappers.play_prereqs_wrapper import play_prereqs_wrapper
+
+
+class runner:
+    def __init__(self, pb_path, arg_maker, debug_mod=None):
+        logging_lvl = logging.INFO
+        if debug_mod:
+            logging_lvl= logging.DEBUG
+        
+        logging.basicConfig(format="%(name)s %(asctime)s %(message)s", \
+                    datefmt="%H:%M:%S", level=logging_lvl)
+
+        self.pb_path = pb_path
+        self.arg_maker = arg_maker
+
+        self.logger = logging.getLogger("RUNNER")
+        
+        log_sync = logging.getLogger("SYNC")
+        self.sync_obj = ans_sync(log_sync)
+
+        self.breakpoint_labeles = {}
+        self.breakpoint_labeles["before_playbook"] = "before_playbook_run"
+        self.breakpoint_labeles["after_playbook"] = "after_playbook_run"
+        self.breakpoint_labeles["before_play"] = "before_play_run"
+        self.breakpoint_labeles["after_play"] = "after_play_run"
+        self.breakpoint_labeles["before_task"] = "before_task_run"
+        self.breakpoint_labeles["after_task"] = "after_task_run"
+
+        self._set_wrappers()
+        start_ok = self._start_ansible()
+        self.logger.debug("Ansible start ok: %s", start_ok)
+        
+
+    def _set_wrappers(self):
+        wrp_lgr = logging.getLogger("WRPR")
+
+        self.pbcli_run_wrp = pbcli_run_wrapper(PlaybookCLI.run, self.sync_obj, wrp_lgr,
+                                               self.breakpoint_labeles["before_playbook"],
+                                               self.breakpoint_labeles["after_playbook"])
+        PlaybookCLI.run = self.pbcli_run_wrp
+
+        self.play_wrp = strategy_run_wrapper(StrategyModule.run, self.sync_obj, wrp_lgr,
+                                             self.breakpoint_labeles["before_play"],
+                                             self.breakpoint_labeles["after_play"])
+        StrategyModule.run = self.play_wrp
+
+        self.task_wrp = get_next_task_wrapper(StrategyModule._get_next_task_lockstep,
+                                              self.sync_obj, wrp_lgr,
+                                              self.breakpoint_labeles["before_task"])
+        StrategyModule._get_next_task_lockstep = self.task_wrp
+
+        self.update_conn_wrapper = update_active_conn_wrapper(StrategyBase.update_active_connections,
+                                                              self.sync_obj, wrp_lgr,
+                                                              self.breakpoint_labeles["after_task"])
+        StrategyBase.update_active_connections = self.update_conn_wrapper
+
+        self.play_prereqs_wrp = play_prereqs_wrapper(CLI._play_prereqs,
+                                                      self.sync_obj, wrp_lgr)
+        CLI._play_prereqs = self.play_prereqs_wrp
+    
+
+    def _start_ansible(self):
+        args = self.arg_maker.args
+        args.insert(0, "/usr/local/bin/ansible-playbook")
+        args.insert(1, self.pb_path)
+
+        self.pbCLI = PlaybookCLI(args)
+
+        self.ansible_thread = threading.Thread(target=self.pbCLI.run)
+        self.ansible_thread.start()
+        self.sync_obj.runner_just_wait()
+
+        if self.sync_obj.curr_breakpoint_label == self.breakpoint_labeles["before_playbook"]:
+            return True
+        
+        return False
+    
+
+    def has_next_play(self):
+        if self.sync_obj.curr_breakpoint_label == self.breakpoint_labeles["after_playbook"]:
+            return False
+        
+        self.sync_obj.continue_ansible_with_stop()
+        current_bp_label = self.sync_obj.curr_breakpoint_label
+        self.logger.debug("has_next_play: %s", current_bp_label)
+
+        if current_bp_label == self.breakpoint_labeles["before_play"]:
+            return True
+
+        return False
+
+
+    def has_next_task(self):
+        if self.sync_obj.curr_breakpoint_label == self.breakpoint_labeles["after_playbook"]:
+            return False
+
+        self.sync_obj.continue_ansible_with_stop()
+        current_bp_label = self.sync_obj.curr_breakpoint_label
+        self.logger.debug("has_next_task: %s", current_bp_label)
+
+        if current_bp_label == self.breakpoint_labeles["before_task"]:
+            return True
+
+        return False
+
+
+    def run_next_task(self):
+        res = []
+
+        if self.sync_obj.curr_breakpoint_label == self.breakpoint_labeles["after_playbook"]:
+            return res
+
+        self.sync_obj.continue_ansible_with_stop()
+        current_bp_label = self.sync_obj.curr_breakpoint_label
+        self.logger.debug("run_next_task: %s", current_bp_label)
+
+        if current_bp_label != self.breakpoint_labeles["after_task"]:
+            self.logger.debug("run_next_task() has come not in to the 'after_task'")
+        
+        for task_result_ansible_obj in self.update_conn_wrapper.current_results:
+            res.append(TaskResult(task_result_ansible_obj))
+        
+        return res
+    
+
+    def schedule_last_task_again(self):
+        self.task_wrp.run_last_one = True
+
+
+    def finish_ansible(self):
+        while self.sync_obj.curr_breakpoint_label != self.breakpoint_labeles["after_playbook"]:
+            self.sync_obj.continue_ansible_with_stop()
+        
+        self.sync_obj.continue_ansible()
+    
+
+    def get_cur_play_name(self):
+        return self.play_wrp.current_play_name
+    
+
+    def get_next_task(self):
+        return self.task_wrp.get_next_task()
+
+
+    def get_next_task_name(self):
+        return self.task_wrp.get_next_task_name()
+    
+
+    def get_prev_task(self):
+        return self.task_wrp.get_prev_task()
+    
+
+    def get_prev_task_name(self):
+        return self.task_wrp.get_prev_task_name()
+    
+
+    def get_last_task_result(self):
+        res = []
+
+        for task_result_ansible_obj in self.update_conn_wrapper.current_results:
+            res.append(TaskResult(task_result_ansible_obj))
+
+        return res
+    
+
+    # returns True if there was an non ignored error
+    def was_error(self):
+        return self.play_wrp.was_error
+    
+
+    # returns list with all errors, including the ignored ones
+    def get_all_error_msgs(self):
+        return self.update_conn_wrapper.error_msgs
+    
+
+    # returns last error msg that wasn't ignored 
+    def get_error_msg(self):
+        res = ""
+
+        # the errors didn't have 'ignore_errors'
+        if self.was_error():
+            errors_count = len(self.update_conn_wrapper.error_msgs)
+
+            if errors_count > 0:
+                res = self.update_conn_wrapper.error_msgs[errors_count - 1]
+        
+        return res
+    
+
+    def get_all_vars(self):
+        variable_manager = self.play_wrp.variable_manager
+        cur_play = self.play_wrp.iterator._play
+        hosts = self.play_wrp.hosts
+        hosts_all = self.play_wrp.hosts_all
+
+        res = variable_manager.get_vars(play=cur_play,
+                                        _hosts=hosts,
+                                        _hosts_all=hosts_all)
+
+        return res
+
+
+    def get_all_facts(self):
+        return self.play_prereqs_wrp.variable_manager._fact_cache.copy()
+
+
+    def get_variable(self, var_name):
+        if var_name == "ansible_facts":
+            return self.get_all_facts()
+
+        all_vars = self.get_all_vars()
+
+        if var_name in all_vars:
+            return all_vars[var_name]
+
+        # check groups
+        if "groups" in all_vars:
+            if var_name in all_vars["groups"]:
+                return all_vars["groups"][var_name]
+
+        result = {}
+
+        # check hostvars
+        if "hostvars" in all_vars:
+            for host in all_vars["hostvars"]:
+                for key in all_vars["hostvars"][host]:
+                    if key == var_name:
+                        result[host] = {key: all_vars["hostvars"][host][key]}
+
+        if result:
+            return result
+
+        facts = self.get_all_facts()
+        for host_key in facts:
+            if var_name in facts[host_key]:
+                result[host_key] = facts[host_key][var_name]
+
+        if result:
+            return result
+
+        self.logger.info("There is no variable with name %s", var_name)
+
+        return None
+    
+
+    def add_var_as_extra_var(self, new_var_name, value):
+        variable_manager = self.play_wrp.variable_manager
+
+        ansible_way_var = AnsibleUnicode(new_var_name)
+        variable_manager._extra_vars[ansible_way_var] = value
+   
+    
+    def _getIP(self):
+        var_name = "openstack_servers"
+        host_name = "localhost"
+        ip1_field_name = "interface_ip"
+        ip2_field_name = "private_v4"
+
+        res = ""
+        ostack_var = self.get_variable(var_name)
+
+        try:
+            if ip1_field_name in ostack_var[host_name][0]:
+                res = str(ostack_var[host_name][0][ip1_field_name])
+            elif ip2_field_name in ostack_var[host_name][0]:
+                res = str(ostack_var[host_name][0][ip2_field_name])
+        except Exception as e:
+            self.logger.info("During runner._getIP() call error was occured. We skipped it.")
+            self.logger.info("Error is:\n%s", e)
+
+        self.logger.debug("get_ip res = %s", res)
+        self.logger.debug(type(res))
+
+        return res
+

src/__pycache__/runner.cpython-38.pyc

@@ -0,0 +1,14 @@
+from ansible.executor.task_result import TaskResult as TR
+
+
+class TaskResult:
+    def __init__(self, ansible_task_result: TR):
+        self.result = ansible_task_result._result.copy()
+        self.task_name = ansible_task_result.task_name
+        self.task_ansible_object = ansible_task_result._task.copy()
+        self.task_fields = ansible_task_result._task_fields.copy()
+
+        self.is_changed = ansible_task_result.is_changed()
+        self.is_failed = ansible_task_result.is_failed()
+        self.is_skipped = ansible_task_result.is_skipped()
+        self.is_unreachable = ansible_task_result.is_unreachable()