Snippet for setting up APT repos based on if the distro is EOL or not

docker_templates/eol_distro.py

@@ -0,0 +1,53 @@
+# Copyright 2019 Mikael Arguedas
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+def isDistroEOL(ros_distro_name, os_distro_name):
+    eol_ros_distros = [
+        # ROS 1
+        'boxturtle',
+        'cturtle',
+        'diamondback',
+        'electric',
+        'fuerte',
+        'groovy',
+        'hydro',
+        'indigo',
+        'jade',
+        'lunar',
+        # ROS 2
+        'ardent',
+    ]
+    eol_base_images = [
+        # Ubuntu
+        'lucid',
+        'maverick',
+        'natty',
+        'oneiric',
+        'precise',
+        'quantal',
+        'raring',
+        'saucy',
+        'trusty',
+        'utopic',
+        'vivid',
+        'wily',
+        'yakkety',
+        'zesty',
+        'artful',
+        'cosmic',
+        # Debian
+        'wheezy',
+        'jessie',
+    ]
+    return os_distro_name in eol_base_images or ros_distro_name in eol_ros_distros

docker_templates/packages.py

@@ -16,6 +16,8 @@
 import re
 import urllib.request
 
+from docker_templates.eol_distro import isDistroEOL
+
 # TODO: think of a better version pattern like
 #  r'\d(?!Version\:\s)(.+)(?=(~\w+\n))' but works without a trailing ~
 version_pattern = r'(?<=Version: )\d+\.\d+\.\d+\-\d+'
@@ -30,6 +32,8 @@
     'gazebo_packages':  string.Template('http://packages.osrfoundation.org/gazebo/$os_name-$release/dists/$os_code_name/main/binary-$arch/Packages'),
     'ros_packages':     string.Template('http://packages.ros.org/ros/ubuntu/dists/$os_code_name/main/binary-$arch/Packages'),
     'ros2_packages':    string.Template('http://packages.ros.org/ros2/ubuntu/dists/$os_code_name/main/binary-$arch/Packages'),
+    'ros_packages_snapshots':    string.Template('http://snapshots.ros.org/$rosdistro_name/final/ubuntu/dists/$os_code_name/main/binary-$arch/Packages'),
+    'ros2_packages_snapshots':    string.Template('http://snapshots.ros.org/$ros2distro_name/final/ubuntu/dists/$os_code_name/main/binary-$arch/Packages'),
 }
 
 packageNameVersionTemplateLookup = {
@@ -108,7 +112,17 @@ def getPackageVersions(data, package_index, packages, package_type):
 def expandPackages(data):
     for package_type in indexUrlTemplateLookup:
         if package_type in data:
-            package_index_url_template = indexUrlTemplateLookup[package_type]
+            # determine if distro is eol and apply the appropriate index URL template
+            ros_distro_name = ''
+            if package_type == 'ros_packages':
+                ros_distro_name = data['rosdistro_name']
+            elif package_type == 'ros2_packages':
+                ros_distro_name = data['ros2distro_name']
+            eol = isDistroEOL(ros_distro_name, data['os_code_name'])
+            if eol:
+                package_index_url_template = indexUrlTemplateLookup[package_type + '_snapshots']
+            else:
+                package_index_url_template = indexUrlTemplateLookup[package_type]
             package_index_url = package_index_url_template.substitute(data)
             package_index = getPackageIndex(data, package_index_url)
             package_versions = getPackageVersions(data, package_index, data[package_type], package_type)

docker_templates/templates/docker_images/create_ros_core_image.Dockerfile.em

@@ -14,6 +14,13 @@
     maintainer_name=maintainer_name,
 ))@
 @
+@(TEMPLATE(
+    'snippet/old_release_set.Dockerfile.em',
+    template_packages=template_packages,
+    os_name=os_name,
+    os_code_name=os_code_name,
+))@
+@
 @(TEMPLATE(
     'snippet/setup_tzdata.Dockerfile.em',
     os_name=os_name,
@@ -24,7 +31,6 @@
 template_dependencies = [
     'dirmngr',
     'gnupg2',
-    'lsb-release',
 ]
 }@
 @(TEMPLATE(
@@ -33,11 +39,13 @@ template_dependencies = [
     upstream_packages=upstream_packages if 'upstream_packages' in locals() else [],
 ))@
 @
-# setup keys
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
-
-# setup sources.list
-RUN echo "deb http://packages.ros.org/ros/ubuntu `lsb_release -sc` main" > /etc/apt/sources.list.d/ros-latest.list
+@(TEMPLATE(
+    'snippet/setup_ros_sources.Dockerfile.em',
+    os_name=os_name,
+    os_code_name=os_code_name,
+    rosdistro_name=rosdistro_name,
+    ros_version=ros_version,
+))@
 
 @(TEMPLATE(
     'snippet/install_ros_bootstrap_tools.Dockerfile.em',

docker_templates/templates/docker_images_legacy/create_ros_core_image.Dockerfile.em

@@ -32,11 +32,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 @[  end if]@
 @[end if]@
-# setup keys
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys AD19BAB3CBF125EA
-
-# setup sources.list
-RUN echo "deb http://snapshots.ros.org/@rosdistro_name/final/@os_name @os_code_name main" > /etc/apt/sources.list.d/ros-snapshots.list
+@
+@(TEMPLATE(
+    'snippet/setup_ros_sources.Dockerfile.em',
+    os_name=os_name,
+    os_code_name=os_code_name,
+    rosdistro_name=rosdistro_name,
+    ros_version=ros_version,
+))@
 
 # setup environment
 RUN locale-gen en_US.UTF-8

docker_templates/templates/docker_images_ros2/create_ros_core_image.Dockerfile.em

@@ -13,16 +13,24 @@
     base_image=base_image,
     maintainer_name=maintainer_name,
 ))@
+@
+@(TEMPLATE(
+    'snippet/old_release_set.Dockerfile.em',
+    template_packages=template_packages,
+    os_name=os_name,
+    os_code_name=os_code_name,
+))@
+@
 @(TEMPLATE(
     'snippet/setup_tzdata.Dockerfile.em',
     os_name=os_name,
     os_code_name=os_code_name,
 ))@
+@
 @{
 template_dependencies = [
     'dirmngr',
     'gnupg2',
-    'lsb-release',
 ]
 # add 'python3-pip' to 'template_dependencies' if pip dependencies are declared
 if 'pip3_install' in locals():
@@ -35,11 +43,14 @@ if 'pip3_install' in locals():
     upstream_packages=upstream_packages if 'upstream_packages' in locals() else [],
 ))@
 @
-# setup ros2 keys
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
-
-# setup sources.list
-RUN echo "deb http://packages.ros.org/ros2/ubuntu `lsb_release -sc` main" > /etc/apt/sources.list.d/ros2-latest.list
+@(TEMPLATE(
+    'snippet/setup_ros_sources.Dockerfile.em',
+    os_name=os_name,
+    os_code_name=os_code_name,
+    ros2distro_name=ros2distro_name,
+    rosdistro_name='',
+    ros_version=ros_version,
+))@
 
 @(TEMPLATE(
     'snippet/install_ros_bootstrap_tools.Dockerfile.em',

docker_templates/templates/docker_images_ros2/ros1_bridge/create_ros_ros1_bridge_image.Dockerfile.em

@@ -35,11 +35,13 @@ RUN pip3 install -U \
 @[  end if]@
 @[end if]@
 
-# setup keys
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 421C365BD9FF1F717815A3895523BAEEB01FA116
-
-# setup sources.list
-RUN echo "deb http://packages.ros.org/ros/ubuntu `lsb_release -sc` main" > /etc/apt/sources.list.d/ros-latest.list
+@(TEMPLATE(
+    'snippet/setup_ros_sources.Dockerfile.em',
+    os_name=os_name,
+    os_code_name=os_code_name,
+    rosdistro_name=rosdistro_name,
+    ros_version='1',
+))@
 
 ENV ROS1_DISTRO @rosdistro_name
 ENV ROS2_DISTRO @ros2distro_name

docker_templates/templates/snippet/setup_ros_sources.Dockerfile.em

@@ -0,0 +1,32 @@
+@{
+import os
+
+from docker_templates.eol_distro import isDistroEOL
+if int(ros_version) == 2:
+    ros_distro_name = ros2distro_name
+elif int(ros_version) == 1:
+    ros_distro_name = rosdistro_name
+
+if isDistroEOL(ros_distro_name, os_code_name):
+    repo_url = os.path.join(
+        'http://snapshots.ros.org',
+        str(ros_distro_name),
+        'final',
+        str(os_name)
+    )
+    repo_key = 'AD19BAB3CBF125EA'
+    source_suffix = 'snapshots'
+else:
+    repo_key = 'C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654'
+    source_suffix = 'latest'
+
+    if int(ros_version) == 1:
+        repo_url = 'http://packages.ros.org/ros/ubuntu'
+    elif int(ros_version) == 2:
+        repo_url = 'http://packages.ros.org/ros2/ubuntu'
+}@
+# setup keys
+RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys @(repo_key)
+
+# setup sources.list
+RUN echo "deb @(repo_url) @(os_code_name) main" > /etc/apt/sources.list.d/ros@(ros_version)-@(source_suffix).list