canonical · blackboxsw · May 2, 2020 · Feb 28, 2020 · Mar 1, 2020 · Mar 2, 2020
diff --git a/Makefile b/Makefile
@@ -1,38 +1,22 @@
 CWD=$(shell pwd)
-PYVER ?= $(shell for p in python3 python2; do \
-	out=$$(command -v $$p 2>&1) && echo $$p && exit; done; exit 1)
 
 YAML_FILES=$(shell find cloudinit tests tools -name "*.yaml" -type f )
 YAML_FILES+=$(shell find doc/examples -name "cloud-config*.txt" -type f )
 
-PIP_INSTALL := pip install
-
-ifeq ($(PYVER),python3)
-  pyflakes = pyflakes3
-  unittests = unittest3
-  yaml = yaml
-else
-ifeq ($(PYVER),python2)
-  pyflakes = pyflakes
-  unittests = unittest
-else
-  pyflakes = pyflakes pyflakes3
-  unittests = unittest unittest3
-endif
-endif
+PYTHON = python3
+PIP_INSTALL := pip3 install
 
 ifeq ($(distro),)
   distro = redhat
 endif
 
-READ_VERSION=$(shell $(PYVER) $(CWD)/tools/read-version || \
-  echo read-version-failed)
-CODE_VERSION=$(shell $(PYVER) -c "from cloudinit import version; print(version.version_string())")
+READ_VERSION=$(shell $(PYTHON) $(CWD)/tools/read-version || echo read-version-failed)
+CODE_VERSION=$(shell $(PYTHON) -c "from cloudinit import version; print(version.version_string())")
 
 
 all: check
 
-check: check_version test $(yaml)
+check: check_version test yaml
 
 style-check: pep8 $(pyflakes)
 
@@ -42,20 +26,14 @@ pep8:
 pyflakes:
 	@$(CWD)/tools/run-pyflakes
 
-pyflakes3:
-	@$(CWD)/tools/run-pyflakes3
-
 unittest: clean_pyc
-	python -m pytest -v tests/unittests cloudinit
-
-unittest3: clean_pyc
 	python3 -m pytest -v tests/unittests cloudinit
 
 ci-deps-ubuntu:
-	@$(PYVER) $(CWD)/tools/read-dependencies --distro ubuntu --test-distro
+	@$(PYTHON) $(CWD)/tools/read-dependencies --distro ubuntu --test-distro
 
 ci-deps-centos:
-	@$(PYVER) $(CWD)/tools/read-dependencies --distro centos --test-distro
+	@$(PYTHON) $(CWD)/tools/read-dependencies --distro centos --test-distro
 
 pip-requirements:
 	@echo "Installing cloud-init dependencies..."
@@ -65,7 +43,7 @@ pip-test-requirements:
 	@echo "Installing cloud-init test dependencies..."
 	$(PIP_INSTALL) -r "$@.txt" -q
 
-test: $(unittests)
+test: unittest
 
 check_version:
 	@if [ "$(READ_VERSION)" != "$(CODE_VERSION)" ]; then \
@@ -74,7 +52,7 @@ check_version:
 	    else true; fi
 
 config/cloud.cfg:
-	$(PYVER) ./tools/render-cloudcfg config/cloud.cfg.tmpl config/cloud.cfg
+	$(PYTHON) ./tools/render-cloudcfg config/cloud.cfg.tmpl config/cloud.cfg
 
 clean_pyc:
 	@find . -type f -name "*.pyc" -delete
@@ -84,30 +62,30 @@ clean: clean_pyc
 	rm -rf doc/rtd_html .tox .coverage
 
 yaml:
-	@$(PYVER) $(CWD)/tools/validate-yaml.py $(YAML_FILES)
+	@$(PYTHON) $(CWD)/tools/validate-yaml.py $(YAML_FILES)
 
 rpm:
-	$(PYVER) ./packages/brpm --distro=$(distro)
+	$(PYTHON) ./packages/brpm --distro=$(distro)
 
 srpm:
-	$(PYVER) ./packages/brpm --srpm --distro=$(distro)
+	$(PYTHON) ./packages/brpm --srpm --distro=$(distro)
 
 deb:
 	@which debuild || \
 		{ echo "Missing devscripts dependency. Install with:"; \
 		  echo sudo apt-get install devscripts; exit 1; }
 
-	$(PYVER) ./packages/bddeb
+	$(PYTHON) ./packages/bddeb
 
 deb-src:
 	@which debuild || \
 		{ echo "Missing devscripts dependency. Install with:"; \
 		  echo sudo apt-get install devscripts; exit 1; }
-	$(PYVER) ./packages/bddeb -S -d
+	$(PYTHON) ./packages/bddeb -S -d
 
 doc:
 	tox -e doc
 
-.PHONY: test pyflakes pyflakes3 clean pep8 rpm srpm deb deb-src yaml
+.PHONY: test pyflakes clean pep8 rpm srpm deb deb-src yaml
 .PHONY: check_version pip-test-requirements pip-requirements clean_pyc
-.PHONY: unittest unittest3 style-check doc
+.PHONY: unittest style-check doc
diff --git a/packages/bddeb b/packages/bddeb
@@ -59,15 +59,9 @@ def run_helper(helper, args=None, strip=True):
     return stdout
 
 
-def write_debian_folder(root, templ_data, is_python2, cloud_util_deps):
+def write_debian_folder(root, templ_data, cloud_util_deps):
     """Create a debian package directory with all rendered template files."""
     print("Creating a debian/ folder in %r" % (root))
-    if is_python2:
-        pyver = "2"
-        python = "python"
-    else:
-        pyver = "3"
-        python = "python3"
 
     deb_dir = util.abs_join(root, 'debian')
 
@@ -83,30 +77,23 @@ def write_debian_folder(root, templ_data, is_python2, cloud_util_deps):
 
     # Write out the control file template
     reqs_output = run_helper(
-        'read-dependencies',
-        args=['--distro', 'debian', '--python-version', pyver])
+        'read-dependencies', args=['--distro', 'debian'])
     reqs = reqs_output.splitlines()
     test_reqs = run_helper(
         'read-dependencies',
         ['--requirements-file', 'test-requirements.txt',
-         '--system-pkg-names', '--python-version', pyver]).splitlines()
+         '--system-pkg-names']).splitlines()
 
     requires = ['cloud-utils | cloud-guest-utils'] if cloud_util_deps else []
     # We consolidate all deps as Build-Depends as our package build runs all
     # tests so we need all runtime dependencies anyway.
     # NOTE: python package was moved to the front after debuild -S would fail with
     # 'Please add apropriate interpreter' errors (as in debian bug 861132)
-    requires.extend([python] + reqs + test_reqs)
+    requires.extend(['python3'] + reqs + test_reqs)
     templater.render_to_file(util.abs_join(find_root(),
                                            'packages', 'debian', 'control.in'),
                              util.abs_join(deb_dir, 'control'),
-                             params={'build_depends': ','.join(requires),
-                                     'python': python})
-
-    templater.render_to_file(util.abs_join(find_root(),
-                                           'packages', 'debian', 'rules.in'),
-                             util.abs_join(deb_dir, 'rules'),
-                             params={'python': python, 'pyver': pyver})
+                             params={'build_depends': ','.join(requires)})
 
 
 def read_version():
@@ -208,8 +195,7 @@ def main():
         xdir = util.abs_join(tdir, "cloud-init-%s" % ver_data['version_long'])
         templ_data.update(ver_data)
 
-        write_debian_folder(xdir, templ_data, is_python2=args.python2,
-                            cloud_util_deps=args.cloud_utils)
+        write_debian_folder(xdir, templ_data, cloud_util_deps=args.cloud_utils)
 
         print("Running 'debuild %s' in %r" % (' '.join(args.debuild_args),
                                               xdir))

diff --git a/packages/brpm b/packages/brpm
@@ -42,7 +42,7 @@ def run_helper(helper, args=None, strip=True):
     return stdout
 
 
-def read_dependencies(distro, requirements_file='requirements.txt'):
+def read_dependencies(distro):
     """Returns the Python package depedencies from requirements.txt files.
 
     @returns a tuple of (requirements, test_requirements)

diff --git a/packages/debian/control.in b/packages/debian/control.in
@@ -10,11 +10,10 @@ Standards-Version: 3.9.6
 Package: cloud-init
 Architecture: all
 Depends: ${misc:Depends},
-         ${${python}:Depends},
+         ${python3:Depends},
          iproute2,
          isc-dhcp-client
 Recommends: eatmydata, sudo, software-properties-common, gdisk
-XB-Python-Version: ${python:Versions}
 Description: Init scripts for cloud instances
  Cloud instances need special scripts to run during initialisation
  to retrieve and install ssh keys and to let the user run various scripts.
diff --git a/packages/debian/rules.in → packages/debian/rules b/packages/debian/rules.in → packages/debian/rules
@@ -1,12 +1,10 @@
-## template:basic
 #!/usr/bin/make -f
 INIT_SYSTEM ?= systemd
 export PYBUILD_INSTALL_ARGS=--init-system=$(INIT_SYSTEM)
-PYVER ?= python${pyver}
 DEB_VERSION := $(shell dpkg-parsechangelog --show-field=Version)
 
 %:
-	dh $@ --with $(PYVER),systemd --buildsystem pybuild
+	dh $@ --with python3,systemd --buildsystem pybuild
 
 override_dh_install:
 	dh_install
@@ -19,7 +17,7 @@ override_dh_install:
 
 override_dh_auto_test:
 ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
-	http_proxy= make PYVER=python${pyver} check
+	http_proxy= make check
 else
 	@echo check disabled by DEB_BUILD_OPTIONS=$(DEB_BUILD_OPTIONS)
 endif

diff --git a/packages/pkg-deps.json b/packages/pkg-deps.json
@@ -6,49 +6,31 @@
          "dh-systemd"
       ],
       "renames" : {
-         "pyyaml" : {
-            "2" : "python-yaml",
-            "3" : "python3-yaml"
-         },
-         "pyserial" : {
-            "2" : "python-serial",
-            "3" : "python3-serial"
-         }
+         "pyyaml" : "python3-yaml",
+         "pyserial" : "python3-serial"
       },
       "requires" : [
          "procps"
       ]
    },
+   "centos" : {
+      "build-requires" : [
+         "python3-devel"
+      ],
+      "requires" : [
+         "e2fsprogs",
+         "iproute",
+         "net-tools",
+         "procps",
+         "rsyslog",
+         "shadow-utils",
+         "sudo"
+      ]
+   },
    "redhat" : {
       "build-requires" : [
-         "python-devel",
-         "python-setuptools"
+         "python3-devel"
       ],
-      "renames" : {
-         "jinja2" : {
-            "3" : "python36-jinja2"
-         },
-         "jsonschema" : {
-            "3" : "python36-jsonschema"
-         },
-         "pyflakes" : {
-            "2" : "pyflakes",
-            "3" : "python36-pyflakes"
-         },
-         "pyyaml" : {
-            "2" : "PyYAML",
-            "3" : "python36-PyYAML"
-         },
-         "pyserial" : {
-            "2" : "pyserial"
-         },
-         "pytest": {
-             "3": "python36-pytest"
-         },
-         "requests" : {
-            "3" : "python36-requests"
-         }
-      },
       "requires" : [
          "e2fsprogs",
          "iproute",
@@ -61,9 +43,6 @@
    },
    "suse" : {
       "renames" : {
-         "pyyaml" : {
-            "2" : "python-yaml"
-         }
       },
       "build-requires" : [
          "fdupes",

diff --git a/packages/redhat/cloud-init.spec.in b/packages/redhat/cloud-init.spec.in
@@ -1,6 +1,4 @@
 ## template: jinja
-%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-
 %define use_systemd (0%{?fedora} && 0%{?fedora} >= 18) || (0%{?rhel} && 0%{?rhel} >= 7)
 
 %if %{use_systemd}
@@ -94,11 +92,11 @@ ssh keys and to let the user run various scripts.
 {% endfor %}
 
 %build
-%{__python} setup.py build
+%{__python3} setup.py build
 
 %install
 
-%{__python} setup.py install -O1 \
+%{__python3} setup.py install -O1 \
             --skip-build --root $RPM_BUILD_ROOT \
             --init-system=%{init_system}
 
@@ -109,7 +107,7 @@ cp -p tools/21-cloudinit.conf \
       $RPM_BUILD_ROOT/%{_sysconfdir}/rsyslog.d/21-cloudinit.conf
 
 # Remove the tests
-rm -rf $RPM_BUILD_ROOT%{python_sitelib}/tests
+rm -rf $RPM_BUILD_ROOT%{python3_sitelib}/tests
 
 # Required dirs...
 mkdir -p $RPM_BUILD_ROOT/%{_sharedstatedir}/cloud
@@ -213,4 +211,4 @@ fi
 %dir %{_sharedstatedir}/cloud
 
 # Python code is here...
-%{python_sitelib}/*
+%{python3_sitelib}/*