comparison env/lib/python3.9/site-packages/planemo/galaxy/profiles.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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1 """This modules describes the abstraction of a Galaxy profile.
2
3 This is a workspace with a specific default configuration and shed
4 tool setup. It is meant to be used with various serve commands.
5 """
6 import json
7 import os
8 import shutil
9
10 from galaxy.util.commands import which
11
12 from planemo.database import create_database_source
13 from planemo.galaxy.api import test_credentials_valid
14 from .config import DATABASE_LOCATION_TEMPLATE
15
16 PROFILE_OPTIONS_JSON_NAME = "planemo_profile_options.json"
17 ALREADY_EXISTS_EXCEPTION = "Cannot create profile with name [%s], directory [%s] already exists."
18
19
20 def profile_exists(ctx, profile_name, **kwds):
21 """Return a truthy value iff the specified profile already exists."""
22 profile_directory = _profile_directory(ctx, profile_name)
23 return os.path.exists(profile_directory)
24
25
26 def list_profiles(ctx, **kwds):
27 """Return a list of current profile names."""
28 return os.listdir(ctx.galaxy_profiles_directory)
29
30
31 def delete_profile(ctx, profile_name, **kwds):
32 """Delete profile with the specified name."""
33 profile_directory = _profile_directory(ctx, profile_name)
34 profile_options = _read_profile_options(profile_directory)
35 profile_options, profile_options_path = _load_profile_to_json(ctx, profile_name)
36 if profile_options["engine"] != 'external_galaxy':
37 database_type = profile_options.get("database_type")
38 kwds["database_type"] = database_type
39 if database_type != "sqlite":
40 database_source = create_database_source(**kwds)
41 database_identifier = _profile_to_database_identifier(profile_name)
42 database_source.delete_database(
43 database_identifier,
44 )
45 shutil.rmtree(profile_directory)
46
47
48 def create_profile(ctx, profile_name, **kwds):
49 """Create a profile with the specified name."""
50 engine_type = kwds.get("engine", "galaxy")
51 profile_directory = _profile_directory(ctx, profile_name)
52 if profile_exists(ctx, profile_name, **kwds):
53 message = ALREADY_EXISTS_EXCEPTION % (
54 profile_name, profile_directory
55 )
56 raise Exception(message)
57
58 os.makedirs(profile_directory)
59
60 if engine_type == "docker_galaxy":
61 create_for_engine = _create_profile_docker
62 elif engine_type == "external_galaxy" or kwds.get("galaxy_url"):
63 create_for_engine = _create_profile_external
64 else:
65 create_for_engine = _create_profile_local
66
67 stored_profile_options = create_for_engine(ctx, profile_directory, profile_name, kwds)
68
69 profile_options_path = _stored_profile_options_path(profile_directory)
70 with open(profile_options_path, "w") as f:
71 json.dump(stored_profile_options, f)
72
73
74 def _create_profile_docker(ctx, profile_directory, profile_name, kwds):
75 export_directory = os.path.join(profile_directory, "export")
76 os.makedirs(export_directory)
77 return {
78 "engine": "docker_galaxy",
79 }
80
81
82 def _create_profile_local(ctx, profile_directory, profile_name, kwds):
83 database_type = kwds.get("database_type", "auto")
84 if database_type == "auto":
85 if which("psql"):
86 database_type = "postgres"
87 elif which("docker"):
88 database_type = "postgres_docker"
89 else:
90 database_type = "sqlite"
91
92 if database_type != "sqlite":
93 database_source = create_database_source(**kwds)
94 database_identifier = _profile_to_database_identifier(profile_name)
95 database_source.create_database(
96 database_identifier,
97 )
98 database_connection = database_source.sqlalchemy_url(database_identifier)
99 else:
100 database_location = os.path.join(profile_directory, "galaxy.sqlite")
101 database_connection = DATABASE_LOCATION_TEMPLATE % database_location
102
103 return {
104 "database_type": database_type,
105 "database_connection": database_connection,
106 "engine": "galaxy",
107 }
108
109
110 def _create_profile_external(ctx, profile_directory, profile_name, kwds):
111 url = kwds.get("galaxy_url")
112 api_key = kwds.get("galaxy_admin_key") or kwds.get("galaxy_user_key")
113 if test_credentials_valid(url=url, key=api_key, is_admin=kwds.get("galaxy_admin_key")):
114 return {
115 "galaxy_url": url,
116 "galaxy_user_key": kwds.get("galaxy_user_key"),
117 "galaxy_admin_key": kwds.get("galaxy_admin_key"),
118 "engine": "external_galaxy",
119 }
120 else:
121 raise ConnectionError('The credentials provided for an external Galaxy instance are not valid.')
122
123
124 def ensure_profile(ctx, profile_name, **kwds):
125 """Ensure a Galaxy profile exists and return profile defaults."""
126 if not profile_exists(ctx, profile_name, **kwds):
127 create_profile(ctx, profile_name, **kwds)
128
129 return _profile_options(ctx, profile_name, **kwds)
130
131
132 def create_alias(ctx, alias, obj, profile_name, **kwds):
133 profile_options, profile_options_path = _load_profile_to_json(ctx, profile_name)
134
135 if profile_options.get('aliases'):
136 profile_options['aliases'][alias] = obj
137 else: # no aliases yet defined
138 profile_options['aliases'] = {alias: obj}
139
140 with open(profile_options_path, 'w') as f:
141 json.dump(profile_options, f)
142
143 return 0
144
145
146 def list_alias(ctx, profile_name, **kwds):
147 profile_options, _ = _load_profile_to_json(ctx, profile_name)
148 return profile_options.get('aliases', {})
149
150
151 def delete_alias(ctx, alias, profile_name, **kwds):
152 profile_options, profile_options_path = _load_profile_to_json(ctx, profile_name)
153 if alias not in profile_options.get('aliases', {}):
154 return 1
155 else:
156 del profile_options['aliases'][alias]
157
158 with open(profile_options_path, 'w') as f:
159 json.dump(profile_options, f)
160
161 return 0
162
163
164 def translate_alias(ctx, alias, profile_name):
165 if not profile_name:
166 return alias
167 aliases = _load_profile_to_json(ctx, profile_name)[0].get('aliases', {})
168 return aliases.get(alias, alias)
169
170
171 def _load_profile_to_json(ctx, profile_name):
172 if not profile_exists(ctx, profile_name):
173 raise Exception("That profile does not exist. Create it with `planemo profile_create`")
174 profile_directory = _profile_directory(ctx, profile_name)
175 profile_options_path = _stored_profile_options_path(profile_directory)
176 with open(profile_options_path) as f:
177 profile_options = json.load(f)
178 return profile_options, profile_options_path
179
180
181 def _profile_options(ctx, profile_name, **kwds):
182 profile_directory = _profile_directory(ctx, profile_name)
183 profile_options = _read_profile_options(profile_directory)
184
185 if profile_options["engine"] == "docker_galaxy":
186 engine_options = dict(
187 export_directory=os.path.join(profile_directory, "export")
188 )
189 else:
190 file_path = os.path.join(profile_directory, "files")
191 shed_tool_path = os.path.join(profile_directory, "shed_tools")
192 shed_tool_conf = os.path.join(profile_directory, "shed_tool_conf.xml")
193 tool_dependency_dir = os.path.join(profile_directory, "deps")
194
195 engine_options = dict(
196 file_path=file_path,
197 tool_dependency_dir=tool_dependency_dir,
198 shed_tool_conf=shed_tool_conf,
199 shed_tool_path=shed_tool_path,
200 galaxy_brand=profile_name,
201 )
202 profile_options.update(engine_options)
203 profile_options["galaxy_brand"] = profile_name
204 return profile_options
205
206
207 def _profile_to_database_identifier(profile_name):
208 char_lst = [c if c.isalnum() else "_" for c in profile_name]
209 return "plnmoprof_%s" % "".join(char_lst)
210
211
212 def _read_profile_options(profile_directory):
213 profile_options_path = _stored_profile_options_path(profile_directory)
214 with open(profile_options_path, "r") as f:
215 profile_options = json.load(f)
216 return profile_options
217
218
219 def _stored_profile_options_path(profile_directory):
220 profile_options_path = os.path.join(
221 profile_directory, PROFILE_OPTIONS_JSON_NAME
222 )
223 return profile_options_path
224
225
226 def _profile_directory(ctx, profile_name):
227 return os.path.join(ctx.galaxy_profiles_directory, profile_name)
228
229
230 __all__ = (
231 "create_profile",
232 "delete_profile",
233 "ensure_profile",
234 "list_profiles",
235 )