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""" |
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Stakkr main controller. Used by the CLI to do all its actions |
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""" |
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import os |
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from platform import system as os_name |
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import subprocess |
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import sys |
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import click |
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from clint.textui import colored, puts, columns |
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from stakkr import command, docker_actions, package_utils |
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from stakkr.configreader import Config |
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from stakkr.proxy import Proxy |
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class StakkrActions(): |
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"""Main class that does actions asked in the cli""" |
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1 |
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_services_to_display = { |
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'adminer': {'name': 'Adminer', 'url': 'http://{}'}, |
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'apache': {'name': 'Web Server', 'url': 'http://{}'}, |
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'elasticsearch': {'name': 'ElastiscSearch', 'url': 'http://{}'}, |
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'mailcatcher': {'name': 'Mailcatcher (fake SMTP)', 'url': 'http://{}', 'extra_port': 25}, |
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'maildev': {'name': 'Maildev (Fake SMTP)', 'url': 'http://{}', 'extra_port': 25}, |
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'nginx': {'name': 'Web Server', 'url': 'http://{}'}, |
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'portainer': {'name': 'Portainer (Docker GUI)', 'url': 'http://{}'}, |
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'phpmyadmin': {'name': 'PhpMyAdmin', 'url': 'http://{}'}, |
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'xhgui': {'name': 'XHGui (PHP Profiling)', 'url': 'http://{}'} |
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} |
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def __init__(self, base_dir: str, ctx: dict): |
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# Work with directories and move to the right place |
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self.stakkr_base_dir = base_dir |
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self.context = ctx |
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self.cwd_abs = os.getcwd() |
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1 |
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self.cwd_relative = self._get_relative_dir() |
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1 |
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os.chdir(self.stakkr_base_dir) |
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40
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# Set some general variables |
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self.config_file = ctx['CONFIG'] |
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self.compose_base_cmd = self._get_compose_base_cmd() |
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self.cts = [] |
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self.running_cts = [] |
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# Get info from config |
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self.config = self._get_config() |
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self.main_config = self.config['main'] |
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self.project_name = self.main_config.get('project_name') |
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52
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1 |
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def console(self, container: str, user: str, tty: bool): |
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"""Enter a container. Stakkr will try to guess the right shell""" |
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1 |
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docker_actions.check_cts_are_running(self.project_name) |
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57
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tty = 't' if tty is True else '' |
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58
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ct_name = docker_actions.get_ct_name(container) |
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59
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cmd = ['docker', 'exec', '-u', user, '-i' + tty] |
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60
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cmd += [docker_actions.get_ct_name(container), docker_actions.guess_shell(ct_name)] |
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61
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subprocess.call(cmd) |
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command.verbose(self.context['VERBOSE'], 'Command : "' + ' '.join(cmd) + '"') |
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64
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65
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1 |
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def get_services_urls(self): |
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"""Once started, stakkr displays a message with the list of launched containers.""" |
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67
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1 |
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cts = docker_actions.get_running_containers(self.project_name)[1] |
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69
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1 |
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text = '' |
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for ct_id, ct_info in cts.items(): |
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1 |
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if ct_info['compose_name'] not in self._services_to_display: |
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continue |
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74
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1 |
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options = self._services_to_display[ct_info['compose_name']] |
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url = self.get_url(ct_info['ports'], options['url'], ct_info['compose_name']) |
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name = colored.yellow(options['name']) |
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text += ' - For {}'.format(name).ljust(55, ' ') + ' : ' + url + '\n' |
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78
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79
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1 |
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if 'extra_port' in options: |
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port = str(options['extra_port']) |
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1 |
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text += ' '*4 + '(In your containers use the host ' |
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1 |
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text += '"{}" and port {})\n'.format(ct_info['compose_name'], port) |
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84
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1 |
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return text |
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85
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86
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87
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1 |
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def exec_cmd(self, container: str, user: str, args: tuple, tty: bool): |
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"""Run a command from outside to any container. Wrapped into /bin/sh""" |
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89
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90
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1 |
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docker_actions.check_cts_are_running(self.project_name) |
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92
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# Protect args to avoid strange behavior in exec |
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args = ['"{}"'.format(arg) for arg in args] |
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94
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95
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1 |
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tty = 't' if tty is True else '' |
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96
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1 |
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ct_name = docker_actions.get_ct_name(container) |
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97
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1 |
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cmd = ['docker', 'exec', '-u', user, '-i' + tty, ct_name, 'sh', '-c'] |
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98
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cmd += ["""test -d "/var/{0}" && cd "/var/{0}" ; exec {1}""".format(self.cwd_relative, ' '.join(args))] |
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command.verbose(self.context['VERBOSE'], 'Command : "' + ' '.join(cmd) + '"') |
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subprocess.call(cmd, stdin=sys.stdin) |
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101
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102
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103
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1 |
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def start(self, container: str, pull: bool, recreate: bool, proxy: bool): |
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"""If not started, start the containers defined in config""" |
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105
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1 |
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verb = self.context['VERBOSE'] |
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106
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debug = self.context['DEBUG'] |
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107
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108
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1 |
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self._is_containers_running(container) |
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109
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110
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1 |
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if pull is True: |
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command.launch_cmd_displays_output(self.compose_base_cmd + ['pull'], verb, debug, True) |
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112
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113
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1 |
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recreate_param = '--force-recreate' if recreate is True else '--no-recreate' |
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114
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1 |
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cmd = self.compose_base_cmd + ['up', '-d', recreate_param, '--remove-orphans'] |
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115
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1 |
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cmd += self._get_single_container_option(container) |
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116
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117
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1 |
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command.verbose(self.context['VERBOSE'], 'Command: ' + ' '.join(cmd)) |
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118
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1 |
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command.launch_cmd_displays_output(cmd, verb, debug, True) |
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119
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120
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1 |
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self.running_cts, self.cts = docker_actions.get_running_containers(self.project_name) |
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121
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1 |
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if self.running_cts is 0: |
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raise SystemError("Couldn't start the containers, run the start with '-v' and '-d'") |
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123
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124
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1 |
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self._run_iptables_rules() |
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125
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1 |
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self._run_services_post_scripts() |
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126
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1 |
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if proxy is True: |
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127
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1 |
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network_name = docker_actions.get_network_name(self.project_name) |
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128
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1 |
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Proxy(self.config['proxy'].get('port')).start(network_name) |
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129
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130
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131
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1 |
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def status(self): |
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"""Returns a nice table with the list of started containers""" |
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133
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try: |
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135
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1 |
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docker_actions.check_cts_are_running(self.project_name) |
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136
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1 |
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except SystemError: |
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137
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1 |
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puts(colored.yellow('[INFO]') + ' stakkr is currently stopped') |
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138
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1 |
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sys.exit(0) |
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139
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140
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1 |
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self._print_status_headers() |
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141
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1 |
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self._print_status_body() |
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142
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143
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144
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1 |
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def stop(self, container: str, proxy: bool): |
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145
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"""If started, stop the containers defined in config. Else throw an error""" |
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146
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147
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1 |
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verb = self.context['VERBOSE'] |
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148
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1 |
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debug = self.context['DEBUG'] |
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149
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150
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1 |
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docker_actions.check_cts_are_running(self.project_name) |
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151
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152
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1 |
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cmd = self.compose_base_cmd + ['stop'] + self._get_single_container_option(container) |
|
153
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1 |
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command.launch_cmd_displays_output(cmd, verb, debug, True) |
|
154
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|
155
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1 |
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self.running_cts, self.cts = docker_actions.get_running_containers(self.project_name) |
|
156
|
1 |
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if self.running_cts is not 0 and container is None: |
|
157
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raise SystemError("Couldn't stop services ...") |
|
158
|
|
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|
159
|
1 |
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if proxy is True: |
|
160
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1 |
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network_name = docker_actions.get_network_name(self.project_name) |
|
161
|
1 |
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Proxy(self.config['proxy'].get('port')).stop() |
|
162
|
|
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|
163
|
|
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|
|
164
|
1 |
|
def _call_service_post_script(self, service: str): |
|
165
|
1 |
|
service_script = package_utils.get_file('static', 'services/{}.sh'.format(service)) |
|
166
|
1 |
|
if os.path.isfile(service_script) is True: |
|
167
|
|
|
cmd = ['bash', service_script, docker_actions.get_ct_item(service, 'name')] |
|
168
|
|
|
subprocess.call(cmd) |
|
169
|
|
|
command.verbose(self.context['VERBOSE'], 'Service Script : ' + ' '.join(cmd)) |
|
170
|
|
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|
171
|
|
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|
|
172
|
1 |
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def _get_compose_base_cmd(self): |
|
173
|
1 |
|
if self.context['CONFIG'] is None: |
|
174
|
1 |
|
return ['stakkr-compose'] |
|
175
|
|
|
|
|
176
|
1 |
|
return ['stakkr-compose', '-c', self.context['CONFIG']] |
|
177
|
|
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|
|
178
|
|
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|
|
179
|
1 |
|
def _get_config(self): |
|
180
|
1 |
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config = Config(self.config_file) |
|
181
|
1 |
|
main_config = config.read() |
|
182
|
1 |
|
if main_config is False: |
|
183
|
1 |
|
config.display_errors() |
|
184
|
1 |
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sys.exit(1) |
|
185
|
|
|
|
|
186
|
1 |
|
return main_config |
|
187
|
|
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|
188
|
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|
|
189
|
1 |
|
def _get_single_container_option(self, container: str): |
|
190
|
1 |
|
if container is None: |
|
191
|
1 |
|
return [] |
|
192
|
|
|
|
|
193
|
1 |
|
return [container] |
|
194
|
|
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|
|
195
|
|
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|
|
196
|
1 |
|
def _get_relative_dir(self): |
|
197
|
1 |
|
if self.cwd_abs.startswith(self.stakkr_base_dir): |
|
198
|
1 |
|
return self.cwd_abs[len(self.stakkr_base_dir):].lstrip('/') |
|
199
|
|
|
|
|
200
|
|
|
return '' |
|
201
|
|
|
|
|
202
|
|
|
|
|
203
|
1 |
|
def _is_containers_running(self, container: str): |
|
204
|
|
|
|
|
205
|
1 |
|
try: |
|
206
|
1 |
|
docker_actions.check_cts_are_running(self.project_name) |
|
207
|
1 |
|
except SystemError: |
|
208
|
1 |
|
return |
|
209
|
|
|
|
|
210
|
1 |
|
if container is None: |
|
211
|
1 |
|
puts(colored.yellow('[INFO]') + ' stakkr is already started ...') |
|
212
|
1 |
|
sys.exit(0) |
|
213
|
|
|
|
|
214
|
|
|
# If single container : check if that specific one is running |
|
215
|
1 |
|
ct_name = docker_actions.get_ct_item(container, 'name') |
|
216
|
1 |
|
if docker_actions.container_running(ct_name): |
|
217
|
1 |
|
puts(colored.yellow('[INFO]') + ' service {} is already started ...'.format(container)) |
|
218
|
1 |
|
sys.exit(0) |
|
219
|
|
|
|
|
220
|
|
|
|
|
221
|
1 |
|
def _print_status_headers(self): |
|
222
|
1 |
|
puts(columns( |
|
223
|
|
|
[(colored.green('Container')), 16], [colored.green('IP'), 15], |
|
224
|
|
|
[(colored.green('Url')), 32], [(colored.green('Image')), 32], |
|
225
|
|
|
[(colored.green('Docker ID')), 15], [(colored.green('Docker Name')), 25] |
|
226
|
|
|
)) |
|
227
|
|
|
|
|
228
|
1 |
|
puts(columns( |
|
229
|
|
|
['-'*16, 16], ['-'*15, 15], |
|
230
|
|
|
['-'*32, 32], ['-'*32, 32], |
|
231
|
|
|
['-'*15, 15], ['-'*25, 25] |
|
232
|
|
|
)) |
|
233
|
|
|
|
|
234
|
|
|
|
|
235
|
1 |
|
def _print_status_body(self): |
|
236
|
1 |
|
self.running_cts, self.cts = docker_actions.get_running_containers(self.project_name) |
|
237
|
|
|
|
|
238
|
1 |
|
for container in sorted(self.cts.keys()): |
|
239
|
1 |
|
ct_data = self.cts[container] |
|
240
|
1 |
|
if ct_data['ip'] == '': |
|
241
|
|
|
continue |
|
242
|
|
|
|
|
243
|
1 |
|
puts(columns( |
|
244
|
|
|
[ct_data['compose_name'], 16], [ct_data['ip'], 15], |
|
245
|
|
|
[ct_data['traefik_host'], 32], [ct_data['image'], 32], |
|
246
|
|
|
[ct_data['id'][:12], 15], [ct_data['name'], 25] |
|
247
|
|
|
)) |
|
248
|
|
|
|
|
249
|
|
|
|
|
250
|
1 |
|
def _run_iptables_rules(self): |
|
251
|
|
|
"""For some containers we need to add iptables rules added from the config""" |
|
252
|
|
|
|
|
253
|
1 |
|
block_config = self.config['network-block'] |
|
254
|
1 |
|
for service, ports in block_config.items(): |
|
255
|
1 |
|
error, msg = docker_actions.block_ct_ports(service, ports, self.project_name) |
|
256
|
1 |
|
if error is True: |
|
257
|
|
|
click.secho(msg, fg='red') |
|
258
|
|
|
continue |
|
259
|
|
|
|
|
260
|
1 |
|
command.verbose(self.context['VERBOSE'], msg) |
|
261
|
|
|
|
|
262
|
|
|
|
|
263
|
1 |
|
def _run_services_post_scripts(self): |
|
264
|
|
|
"""A service can have a .sh file that will be executed once it's started. |
|
265
|
|
|
Useful to override some actions of the classical /run.sh |
|
266
|
|
|
|
|
267
|
|
|
""" |
|
268
|
|
|
|
|
269
|
1 |
|
if os.name == 'nt': |
|
270
|
|
|
click.secho('Could not run service post scripts under Windows', fg='red') |
|
271
|
|
|
return |
|
272
|
|
|
|
|
273
|
1 |
|
for service in self.main_config.get('services'): |
|
274
|
1 |
|
self._call_service_post_script(service) |
|
275
|
|
|
|
|
276
|
|
|
|
|
277
|
1 |
|
def get_url(self, ports: list, service_url: str, service: str): |
|
278
|
|
|
"""Build URL to be displayed""" |
|
279
|
|
|
|
|
280
|
1 |
|
proxy_conf = self.config['proxy'] |
|
281
|
|
|
# By default our URL is the IP |
|
282
|
1 |
|
url = docker_actions.get_ct_item(service, 'ip') |
|
283
|
|
|
# If proxy enabled, display nice urls |
|
284
|
1 |
|
if int(proxy_conf['enabled']) is 1: |
|
285
|
1 |
|
url = docker_actions.get_ct_item(service, 'traefik_host') |
|
286
|
1 |
|
url += '' if int(proxy_conf['port']) is 80 else ':{}'.format(proxy_conf['port']) |
|
287
|
|
|
elif os_name() in ['Windows', 'Darwin']: |
|
288
|
|
|
puts(colored.yellow('[WARNING]') + ' Under Win and Mac, you need the proxy enabled') |
|
289
|
|
|
|
|
290
|
|
|
return service_url.format(url) |
|
291
|
|
|
|
stakkr-org /
stakkr
