/
release_tasks.ex
219 lines (174 loc) · 5 KB
/
release_tasks.ex
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
defmodule Hexpm.ReleaseTasks do
alias Hexpm.ReleaseTasks.{CheckNames, Stats}
require Logger
@start_apps [
:logger,
:rollbax
]
@repo_apps [
:crypto,
:ssl,
:postgrex,
:ecto_sql
]
@repos Application.compile_env!(:hexpm, :ecto_repos)
def script(args) do
start_apps(@start_apps)
Logger.info("[task] Running script")
start_app()
task(fn -> run_script(args) end)
Logger.info("[task] Finished script")
stop()
end
def check_names() do
start_apps(@start_apps)
Logger.info("[task] Running check_names")
start_app()
task(&CheckNames.run/0)
Logger.info("[task] Finished check_names")
stop()
end
def migrate(args \\ []) do
start_apps(@start_apps)
Logger.info("[task] Running migrate")
start_repo()
task(fn -> run_migrations(args) end)
Logger.info("[task] Finished migrate")
stop()
end
def rollback(args \\ []) do
start_apps(@start_apps)
Logger.info("[task] Running rollback")
start_repo()
task(fn -> run_rollback(args) end)
Logger.info("[task] Finished rollback")
stop()
end
def seed(args \\ []) do
start_apps(@start_apps)
Logger.info("[task] Running seed")
task(fn ->
start_repo()
run_migrations(args)
run_seeds()
end)
Logger.info("[task] Finished seed")
stop()
end
def stats() do
start_apps(@start_apps)
Logger.info("[task] Running stats")
start_app()
task(&Stats.run/0)
Logger.info("[task] Finished stats")
stop()
end
defp task(fun) do
Process.flag(:trap_exit, true)
%Task{ref: ref} =
Task.async(fn ->
try do
fun.()
catch
kind, error ->
Rollbax.report(kind, error, __STACKTRACE__)
Logger.warning("Sleeping 5 seconds for Rollbax to report error")
Process.sleep(5000)
end
end)
receive do
{^ref, _result} ->
:ok
{:EXIT, _pid, {error, stacktrace}} ->
Rollbax.report(:error, error, stacktrace)
Logger.warning("Sleeping 5 seconds for Rollbax to report error")
Process.sleep(5000)
end
after
Process.flag(:trap_exit, false)
end
defp start_app() do
Logger.info("[task] Starting app...")
Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
Application.put_env(:hexpm, :topologies, [], persistent: true)
{:ok, _} = Application.ensure_all_started(:hexpm)
end
defp start_repo() do
Logger.info("[task] Starting dependencies...")
start_apps(@repo_apps)
Logger.info("[task] Starting repos...")
Enum.each(@repos, fn repo ->
{:ok, _} = repo.start_link(pool_size: 2)
end)
end
defp stop() do
Logger.info("[task] Stopping...")
:init.stop()
end
defp run_migrations(args) do
Enum.each(@repos, fn repo ->
app = Keyword.get(repo.config(), :otp_app)
Logger.info("[task] Running migrations for #{app}")
case args do
["--step", n] -> migrate(repo, :up, step: String.to_integer(n))
["-n", n] -> migrate(repo, :up, step: String.to_integer(n))
["--to", to] -> migrate(repo, :up, to: to)
["--all"] -> migrate(repo, :up, all: true)
[] -> migrate(repo, :up, all: true)
end
end)
end
defp run_rollback(args) do
Enum.each(@repos, fn repo ->
app = Keyword.get(repo.config(), :otp_app)
Logger.info("[task] Running rollback for #{app}")
case args do
["--step", n] -> migrate(repo, :down, step: String.to_integer(n))
["-n", n] -> migrate(repo, :down, step: String.to_integer(n))
["--to", to] -> migrate(repo, :down, to: to)
["--all"] -> migrate(repo, :down, all: true)
[] -> migrate(repo, :down, step: 1)
end
end)
end
defp migrate(repo, direction, opts) do
migrations_path = priv_path_for(repo, "migrations")
Ecto.Migrator.run(repo, migrations_path, direction, opts)
end
defp run_seeds() do
Enum.each(@repos, &run_seeds_for/1)
end
defp run_seeds_for(repo) do
# Run the seed script if it exists
seed_script = priv_path_for(repo, "seeds.exs")
if File.exists?(seed_script) do
Logger.info("[task] Running seed script...")
Code.eval_file(seed_script)
end
end
defp priv_path_for(repo, filename) do
app = Keyword.get(repo.config(), :otp_app)
priv_dir = Application.app_dir(app, "priv")
Path.join([priv_dir, "repo", filename])
end
# TODO: Move all scripts to release tasks
defp run_script(args) do
[script | args] = args
priv_dir = Application.app_dir(:hexpm, "priv")
script_dir = Path.join(priv_dir, "scripts")
original_argv = System.argv()
Logger.info("[task] Running #{script} #{inspect(args)}")
try do
System.argv(args)
Code.eval_file(script, script_dir)
after
System.argv(original_argv)
end
Logger.info("[task] Finished #{script} #{inspect(args)}")
end
defp start_apps(apps) do
Enum.each(apps, fn app ->
{:ok, _} = Application.ensure_all_started(app)
end)
end
end