Docker: T2640: Added ability to build Docker images with VyOS

This implementation works, but it is on the proof-of-concept stage and requires extended testing.

1 files changed, 96 insertions, 0 deletions

diff --git a/docker-vyos/vyos_install_common.sh b/docker-vyos/vyos_install_common.sh
new file mode 100644
index 00000000..0039bc31
--- /dev/null
+++ b/docker-vyos/vyos_install_common.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+# Set environment variables
+export DEBIAN_FRONTEND="noninteractive"
+
+# Prepare for further tasks
+function prepare_apt() {
+    # Update packages list
+    apt-get update
+
+    # Install jq (required to easily extract variables from defaults.json)
+    apt-get install -y --no-install-recommends jq gnupg
+
+    # Add VyOS repository to the system
+    local APT_VYOS_MIRROR=`jq --raw-output .vyos_mirror /tmp/defaults.json`
+    local APT_VYOS_BRANCH=`jq --raw-output .vyos_branch /tmp/defaults.json`
+    local APT_ADDITIONAL_REPOS=`jq --raw-output .additional_repositories[] /tmp/defaults.json`
+    local RELEASE_TRAIN=`jq --raw-output .release_train /tmp/defaults.json`
+
+    if [[ "${RELEASE_TRAIN}" == "crux" ]]; then
+        echo -e "deb ${APT_VYOS_MIRROR}/vyos ${APT_VYOS_BRANCH} main\ndeb ${APT_VYOS_MIRROR}/debian ${APT_VYOS_BRANCH} main\n${APT_ADDITIONAL_REPOS}" > /etc/apt/sources.list.d/vyos.list
+    fi
+
+    if [[ "${RELEASE_TRAIN}" == "equuleus" ]]; then
+        echo -e "deb ${APT_VYOS_MIRROR} ${APT_VYOS_BRANCH} main\n${APT_ADDITIONAL_REPOS}" > /etc/apt/sources.list.d/vyos.list
+        # Add backports repository
+        echo -e "deb http://deb.debian.org/debian buster-backports main\ndeb http://deb.debian.org/debian buster-backports non-free" >> /etc/apt/sources.list.d/vyos.list
+    fi
+
+    # Copy additional repositories and preferences, if persented
+    if grep -sq deb /tmp/*.list.chroot; then
+        cat /tmp/*list.chroot >> /etc/apt/sources.list.d/vyos.list
+    fi
+    if grep -sq Package /tmp/*.pref.chroot; then
+        cat /tmp/*pref.chroot >> /etc/apt/preferences.d/10vyos
+    fi
+
+    # Add GPG keys
+    if [[ ! -e /etc/apt/trusted.gpg.d/vyos.gpg ]]; then
+        echo "Adding GPG keys to the system"
+        cat /tmp/*.key.chroot | apt-key --keyring /etc/apt/trusted.gpg.d/vyos.gpg add -
+    fi
+
+    # Update packages list
+    apt-get -o Acquire::Check-Valid-Until=false update
+}
+
+# Cleanup APT after finish
+function cleanup_apt() {
+    # delete jq tool
+    dpkg -P jq
+    # Clear APT cache
+    apt-get clean
+    rm -rf /var/lib/apt/lists/*
+    rm /etc/apt/sources.list.d/vyos.list
+    if [[ -e /etc/apt/preferences.d/10vyos ]]; then
+        rm /etc/apt/preferences.d/10vyos
+    fi
+}
+
+# Filter list elements
+function filter_list() {
+    local list_elements=("${!1}")
+    local filtered_elements=("${!2}")
+    local list_elements_filtered
+
+    for list_element in "${list_elements[@]}"; do
+        local filtered=""
+
+        for filtered_element in "${filtered_elements[@]}"; do
+            if [[ ${list_element} =~ ${filtered_element} ]]; then
+                filtered=True
+            fi
+        done
+
+        if [[ -z "${filtered}" ]]; then
+            list_elements_filtered+=("${list_element}")
+        fi
+    done
+    echo ${list_elements_filtered[@]}
+}