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
|
import os
import shutil
import subprocess
import sys
import tempfile
from typing import TYPE_CHECKING
from sentry_sdk.consts import VERSION as SDK_VERSION
if TYPE_CHECKING:
from typing import Optional
DIST_PATH = "dist" # created by "make dist" that is called by "make aws-lambda-layer"
PYTHON_SITE_PACKAGES = "python" # see https://docs.aws.amazon.com/lambda/latest/dg/configuration-layers.html#configuration-layers-path
class LayerBuilder:
def __init__(
self,
base_dir, # type: str
out_zip_filename=None, # type: Optional[str]
):
# type: (...) -> None
self.base_dir = base_dir
self.python_site_packages = os.path.join(self.base_dir, PYTHON_SITE_PACKAGES)
self.out_zip_filename = (
f"sentry-python-serverless-{SDK_VERSION}.zip"
if out_zip_filename is None
else out_zip_filename
)
def make_directories(self):
# type: (...) -> None
os.makedirs(self.python_site_packages)
def install_python_packages(self):
# type: (...) -> None
# Install requirements for Lambda Layer (these are more limited than the SDK requirements,
# because Lambda does not support the newest versions of some packages)
subprocess.check_call(
[
sys.executable,
"-m",
"pip",
"install",
"-r",
"requirements-aws-lambda-layer.txt",
"--target",
self.python_site_packages,
],
)
sentry_python_sdk = os.path.join(
DIST_PATH,
f"sentry_sdk-{SDK_VERSION}-py2.py3-none-any.whl", # this is generated by "make dist" that is called by "make aws-lambda-layer"
)
subprocess.run(
[
"pip",
"install",
"--no-cache-dir", # always access PyPI
"--no-deps", # the right depencencies have been installed in the call above
"--quiet",
sentry_python_sdk,
"--target",
self.python_site_packages,
],
check=True,
)
def create_init_serverless_sdk_package(self):
# type: (...) -> None
"""
Method that creates the init_serverless_sdk pkg in the
sentry-python-serverless zip
"""
serverless_sdk_path = (
f"{self.python_site_packages}/sentry_sdk/"
f"integrations/init_serverless_sdk"
)
if not os.path.exists(serverless_sdk_path):
os.makedirs(serverless_sdk_path)
shutil.copy(
"scripts/init_serverless_sdk.py", f"{serverless_sdk_path}/__init__.py"
)
def zip(self):
# type: (...) -> None
subprocess.run(
[
"zip",
"-q", # Quiet
"-x", # Exclude files
"**/__pycache__/*", # Files to be excluded
"-r", # Recurse paths
self.out_zip_filename, # Output filename
PYTHON_SITE_PACKAGES, # Files to be zipped
],
cwd=self.base_dir,
check=True, # Raises CalledProcessError if exit status is non-zero
)
shutil.copy(
os.path.join(self.base_dir, self.out_zip_filename),
os.path.abspath(DIST_PATH),
)
def build_packaged_zip(base_dir=None, make_dist=False, out_zip_filename=None):
if base_dir is None:
base_dir = tempfile.mkdtemp()
if make_dist:
# Same thing that is done by "make dist"
# (which is a dependency of "make aws-lambda-layer")
subprocess.check_call(
[sys.executable, "setup.py", "sdist", "bdist_wheel", "-d", DIST_PATH],
)
layer_builder = LayerBuilder(base_dir, out_zip_filename=out_zip_filename)
layer_builder.make_directories()
layer_builder.install_python_packages()
layer_builder.create_init_serverless_sdk_package()
layer_builder.zip()
# Just for debugging
dist_path = os.path.abspath(DIST_PATH)
print("Created Lambda Layer package with this information:")
print(" - Base directory for generating package: {}".format(layer_builder.base_dir))
print(
" - Created Python SDK distribution (in `{}`): {}".format(dist_path, make_dist)
)
if not make_dist:
print(" If 'False' we assume it was already created (by 'make dist')")
print(" - Package zip filename: {}".format(layer_builder.out_zip_filename))
print(" - Copied package zip to: {}".format(dist_path))
if __name__ == "__main__":
build_packaged_zip()
|
