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ngcpcfg/t/test_ngcpcfg_patch.py

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#!/usr/bin/env py.test-3
import os
import pytest
import re
import tempfile
@pytest.mark.tt_24920
def test_patch_action_no_args(ngcpcfgcli, tmpdir):
out = ngcpcfgcli("patch",
env={
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
})
string = r"No patchtt files found, nothing to patch."
assert string in out.stdout
assert out.stderr == "b''"
@pytest.mark.tt_24920
def test_patch_action_help(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg patch' assert on corrupted patchtt file
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-bla-bla-bla
+bla-bla-bla-bla
''')
out = ngcpcfgcli("patch",
"--help",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "'ngcpcfg patch' walks through all templates" in out.stdout
assert "Validating patch" not in out.stdout
assert 'Patch operation has finished successfully.' not in out.stdout
assert out.stderr == "b''"
@pytest.mark.tt_24920
def test_patch_action_generate_customtt_via_patchtt_file(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg patch' works in the most simple case
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-APT::Install-Recommends "0";
+APT::Install-Recommends "1";
''')
out = ngcpcfgcli("patch",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert 'Patch operation has finished successfully.' in out.stdout
assert out.stderr == "b''"
generated_customtt = str(tmpdir) + \
'/etc/apt/apt.conf.d/71_no_recommended.customtt.tt2'
assert os.path.isfile(generated_customtt)
with open(generated_customtt) as customtt:
customtt_output = customtt.read()
assert customtt_output == '''APT::Install-Recommends "1";\n'''
@pytest.mark.tt_24920
def test_patch_action_validate_patchtt_file(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg patch' assert on corrupted patchtt file
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-bla-bla-bla
+bla-bla-bla-bla
''')
out = ngcpcfgcli("patch",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Error: The patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2' cannot be applied" in out.stderr
assert "Error: Some operations above finished with an error for the patch(es)" in out.stderr
assert 'Patch operation has finished successfully.' not in out.stdout
# TODO: ensure no customtt.tt2 were generated
@pytest.mark.tt_24920
def test_patch_action_template_missing_for_patchtt(ngcpcfgcli, tmpdir):
# ensure "ngcpcfg build" will be aborted if patchtt for missing template found
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-the changes here
+doesn't matter as not tt2 file available
''')
out = ngcpcfgcli("patch",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Error: Missing template for patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stderr
assert "Error: Some operations above finished with an error for the patch(es)" in out.stderr
assert 'Patch operation has finished successfully.' not in out.stdout
@pytest.mark.tt_24920
def test_patch_action_generate_requested_customtt_only(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg patch .../some.patchtt.tt2' will build one requested patchtt only
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-APT::Install-Recommends "0";
+APT::Install-Recommends "1";
''')
apt_path.join('72_another_file.tt2').write('''
# This is a dummy message you should not see
''')
apt_path.join("72_another_file.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-# This is a dummy message you should not see
+# This is a dummy message you should not see on 'ngcpcfg build'
''')
out = ngcpcfgcli("patch",
"/etc/apt/apt.conf.d/71_no_recommended.patchtt.tt2",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Applying patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Successfully created '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.customtt.tt2'" in out.stdout
assert '72_another_file.customtt.tt2' not in out.stdout
assert 'Patch operation has finished successfully.' in out.stdout
assert out.stderr == "b''"
generated_customtt = str(tmpdir) + \
'/etc/apt/apt.conf.d/71_no_recommended.customtt.tt2'
assert os.path.isfile(generated_customtt)
with open(generated_customtt) as customtt:
customtt_output = customtt.read()
assert customtt_output == '''APT::Install-Recommends "1";\n'''
# TODO ensure file '/etc/apt/apt.conf.d/72_another_file.tt2' was not created
@pytest.mark.tt_24920
def test_patch_action_missing_patchtt_file(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg patch' produce no errors if no patchtt file found
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
out = ngcpcfgcli("patch",
"/etc/missing_patchtt_file.patchtt.tt2",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir),
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert 'No patchtt files found, nothing to patch.' in out.stdout
assert out.stderr == "b''"
@pytest.mark.tt_24920
def test_patch_action_build_generate_and_overwrite_customtt_file(ngcpcfgcli, tmpdir):
# Ensure here "ngcpcfg build" will:
# * find available patchtt file
# * validate available patchtt file
# * use available patchtt file
# * generate proper customtt file using tt2 + patchtt
# * overwrite old/available customtt file
# * build proper config using new customtt file
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join('71_no_recommended.customtt.tt2').write('''
# generated via customtt without patch file
APT::Install-Recommends "2";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2018-01-10 15:24:06.951855880 +0100
+++ 71_no_recommended.tt2 2018-01-10 15:27:14.891237633 +0100
@@ -1 +1 @@
-APT::Install-Recommends "0";
+APT::Install-Recommends "1";
''')
expected_output = '''
APT::Install-Recommends "1";
'''
out = ngcpcfgcli("build", "--ignore-branch-check",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir) + "/output",
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert 'No patchtt files found, nothing to patch.' not in out.stdout
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Applying patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Successfully created '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.customtt.tt2'" in out.stdout
assert 'Patch operation has finished successfully.' in out.stdout
assert "Generating " + str(tmpdir) + "/output/" + str(tmpdir) + \
"//etc/apt/apt.conf.d/71_no_recommended: OK" in out.stdout
# disabled for the moment, see https://gerrit.mgm.sipwise.com/#/c/17739/4/t/test_ngcpcfg_patch.py@99
#assert out.stderr == "b''"
generated_customtt = str(template_path) + \
'/apt/apt.conf.d/71_no_recommended.customtt.tt2'
assert os.path.isfile(generated_customtt)
with open(generated_customtt) as output_file:
output = output_file.read()
assert output == expected_output
generated_config = str(tmpdir) + "/output" + str(tmpdir) + \
'/etc/apt/apt.conf.d/71_no_recommended'
assert os.path.isfile(generated_config)
with open(generated_config) as output_file:
output = output_file.read()
assert output == expected_output
@pytest.mark.tt_24920
def test_patch_action_customtt_does_not_trigger_patch_file(ngcpcfgcli, tmpdir):
# ensure here new patch functionality on "ngcpcfg build"
# will NOT affect current customtt logic if no patchtt file available
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
expected_output = '''
# generated via customtt without patch file
APT::Install-Recommends "1";
'''
customtt = apt_path.join("71_no_recommended.customtt.tt2")
customtt.write(expected_output)
out = ngcpcfgcli("build", "--ignore-branch-check",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir) + "/output",
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert 'No patchtt files found, nothing to patch.' in out.stdout
assert 'Patch operation has finished successfully.' not in out.stdout
assert 'Generating ' in out.stdout
assert '/etc/apt/apt.conf.d/71_no_recommended: OK' in out.stdout
assert 'Validating patch' not in out.stdout
assert '71_no_recommended.customtt.tt2' not in out.stdout
# disabled for the moment, see https://gerrit.mgm.sipwise.com/#/c/17739/4/t/test_ngcpcfg_patch.py@99
#assert out.stderr == "b''"
generated_config = str(tmpdir) + "/output" + str(tmpdir) + \
'/etc/apt/apt.conf.d/71_no_recommended'
assert os.path.isfile(generated_config)
with open(generated_config) as output_file:
output = output_file.read()
assert output == expected_output
@pytest.mark.tt_24920
def test_patch_action_build_patch_cannot_apply(ngcpcfgcli, tmpdir):
# ensure 'ngcpcfg build' will be aborted if patch cannot be applied
template_path = tmpdir.join('/etc')
apt_path = template_path.join('/apt/apt.conf.d')
os.makedirs(str(apt_path), exist_ok=True)
apt_path.join('71_no_recommended.tt2').write('''
APT::Install-Recommends "0";
''')
apt_path.join("71_no_recommended.patchtt.tt2").write('''
--- 71_no_recommended.tt2.orig 2017-12-08 13:31:49.763402557 +0100
+++ 71_no_recommended.tt2 2017-12-08 13:32:00.559382702 +0100
@@ -1,2 +1 @@
-
-bla-bla-bla
+bla-bla-bla-bla
''')
out = ngcpcfgcli("build", "--ignore-branch-check",
"/etc/apt/apt.conf.d/",
env={
'NGCP_BASE_TT2': os.getcwd(),
'NGCP_PORTFILE': '/tmp/ngcpcfg.port',
'OUTPUT_DIRECTORY': str(tmpdir) + "/output",
'TEMPLATE_POOL_BASE': str(tmpdir),
'CONFIG_POOL': '/etc',
})
assert "Validating patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2'" in out.stdout
assert "Error: The patch '" + str(template_path) + \
"/apt/apt.conf.d/71_no_recommended.patchtt.tt2' cannot be applied" in out.stderr
assert "Error: Some operations above finished with an error for the patch(es)" in out.stderr
assert 'Patch operation has finished successfully.' not in out.stdout
assert 'Generating ' not in out.stdout
assert '/etc/apt/apt.conf.d/71_no_recommended: OK' not in out.stdout
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