yunohost-ci/utils.sh
2020-05-22 22:56:46 +02:00

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#!/usr/bin/env bash
current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source $current_dir/base.sh # Get variables from base.
clean_containers()
{
local base_image_to_clean=$1
for image_to_delete in "$base_image_to_clean"{,"-tmp"}
do
if lxc info $image_to_delete &>/dev/null
then
lxc delete $image_to_delete --force
fi
done
for image_to_delete in "$base_image_to_clean-"{"before-install","after-install"}
do
if lxc image info $image_to_delete &>/dev/null
then
lxc image delete $image_to_delete
fi
done
}
wait_container()
{
restart_container()
{
lxc stop "$1"
lxc start "$1"
}
# Try to start the container 3 times.
local max_try=3
local i=0
while [ $i -lt $max_try ]
do
i=$(( i +1 ))
local failstart=0
# Wait for container to start, we are using systemd to check this,
# for the sake of brevity.
for j in $(seq 1 10); do
if lxc exec "$1" -- /bin/bash -c "systemctl isolate multi-user.target" >/dev/null 2>/dev/null; then
break
fi
if [ "$j" == "10" ]; then
echo 'Waited for 10 seconds to start container'
failstart=1
restart_container "$1"
fi
sleep 1s
done
# Wait for container to access the internet
for j in $(seq 1 10); do
if lxc exec "$1" -- /bin/bash -c "getent hosts debian.org" >/dev/null 2>/dev/null; then
break
fi
if [ "$j" == "10" ]; then
echo 'Waited for 10 seconds to access the internet'
failstart=1
restart_container "$1"
fi
sleep 1s
done
# Has started and has access to the internet
if [ $failstart -eq 0 ]
then
break
fi
# Fail if the container failed to start
if [ $i -eq $max_try ] && [ $failstart -eq 1 ]
then
# Inform GitLab Runner that this is a system failure, so it
# should be retried.
exit "$SYSTEM_FAILURE_EXIT_CODE"
fi
done
}
rotate_image()
{
local instance_to_publish=$1
local alias_image=$2
# Save the finger print to delete the old image later
local finger_print_to_delete=$(lxc image info "$alias_image" | grep Fingerprint | awk '{print $2}')
local should_restart=0
# If the container is running, stop it
if [ $(lxc info $instance_to_publish | grep Status | awk '{print $2}') = "Running" ]
then
should_restart=1
lxc stop "$instance_to_publish"
fi
# Create image before install
lxc publish "$instance_to_publish" --alias "$alias_image"
# Remove old image
lxc image delete "$finger_print_to_delete"
if [ $should_restart = 1 ]
then
lxc start "$instance_to_publish"
wait_container "$instance_to_publish"
fi
}
# These lines are used to extract the dependencies/recommendations from the debian/control file.
# /!\ There's a high risk of lamentable failure if we change the format of this file
get_dependencies()
{
local debian_version=$1
local ynh_version=$2
# To extract the dependencies, we want to retrieve the lines between "^Dependencies:" and the new line that doesn't start with a space (exclusively) . Then, we remove ",", then we remove the version specifiers "(>= X.Y)", then we add simple quotes to packages when there is a pipe (or) 'php-mysql|php-mysqlnd'.
YUNOHOST_DEPENDENCIES=$(curl https://raw.githubusercontent.com/YunoHost/yunohost/$debian_version-$ynh_version/debian/control 2> /dev/null | sed -n '/^Depends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | grep -v moulinette | grep -v ssowat | tr "\n" " ")
YUNOHOST_RECOMMENDS=$(curl https://raw.githubusercontent.com/YunoHost/yunohost/$debian_version-$ynh_version/debian/control 2> /dev/null | sed -n '/^Recommends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | tr "\n" " ")
MOULINETTE_DEPENDENCIES=$(curl https://raw.githubusercontent.com/YunoHost/moulinette/$debian_version-$ynh_version/debian/control 2> /dev/null | sed -n '/^Depends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | tr "\n" " ")
# Same as above, except that all dependencies are in the same line
SSOWAT_DEPENDENCIES=$(curl https://raw.githubusercontent.com/YunoHost/ssowat/$debian_version-$ynh_version/debian/control 2> /dev/null | grep '^Depends:' | sed 's/Depends://' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | tr "\n" " ")
BUILD_DEPENDENCIES="git-buildpackage postfix python-setuptools python-pip"
PIP_PKG="mock pip pytest pytest-cov pytest-mock pytest-sugar requests-mock tox ansi2html"
}
rebuild_base_containers()
{
local debian_version=$1
local ynh_version=$2
local arch=$3
local base_image_to_rebuild="yunohost-$debian_version-$ynh_version"
lxc launch images:debian/$debian_version/$arch "$base_image_to_rebuild-tmp"
wait_container "$base_image_to_rebuild-tmp"
if [[ "$debian_version" == "buster" ]]
then
lxc config set "$base_image_to_rebuild-tmp" security.nesting true # Need this for buster because it is using apparmor
fi
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "apt-get update"
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "apt-get install --assume-yes wget curl"
# Install Git LFS, git comes pre installed with ubuntu image.
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "apt-get install --assume-yes git-lfs"
# Install gitlab-runner binary since we need for cache/artifacts.
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "curl -s https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh | bash"
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "apt-get install --assume-yes gitlab-runner"
if [[ "$debian_version" == "buster" ]]
then
INSTALL_SCRIPT="https://raw.githubusercontent.com/YunoHost/install_script/buster-unstable/install_yunohost"
else
INSTALL_SCRIPT="https://install.yunohost.org"
fi
# Download the YunoHost install script
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "curl $INSTALL_SCRIPT > install.sh"
# Patch the YunoHost install script
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "sed -i -E 's/(step\s+install_yunohost_packages)/#\1/' install.sh"
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "sed -i -E 's/(step\s+restart_services)/#\1/' install.sh"
# Run the YunoHost install script patched
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "cat install.sh | bash -s -- -a -d $ynh_version"
get_dependencies $debian_version $ynh_version
# Pre install dependencies
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "DEBIAN_FRONTEND=noninteractive SUDO_FORCE_REMOVE=yes apt-get --assume-yes -o Dpkg::Options::=\"--force-confold\" install --assume-yes $YUNOHOST_DEPENDENCIES $YUNOHOST_RECOMMENDS $MOULINETTE_DEPENDENCIES $SSOWAT_DEPENDENCIES $BUILD_DEPENDENCIES"
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "pip install -U $PIP_PKG"
rotate_image "$base_image_to_rebuild-tmp" "$base_image_to_rebuild-before-install"
# Install YunoHost
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "curl $INSTALL_SCRIPT | bash -s -- -a -d $ynh_version"
# Run postinstall
lxc exec "$base_image_to_rebuild-tmp" -- /bin/bash -c "yunohost tools postinstall -d domain.tld -p the_password --ignore-dyndns"
rotate_image "$base_image_to_rebuild-tmp" "$base_image_to_rebuild-after-install"
lxc stop "$base_image_to_rebuild-tmp"
lxc delete "$base_image_to_rebuild-tmp"
}
update_image() {
local debian_version=$1
local ynh_version=$2
local snapshot=$3
local image_to_update="yunohost-$debian_version-$ynh_version-$snapshot"
if ! lxc image info "$image_to_update" &>/dev/null
then
echo "Unable to upgrade image $image_to_update"
return
fi
# Start and run upgrade
lxc launch "$image_to_update" "$image_to_update-tmp"
wait_container "$image_to_update-tmp"
lxc exec "$image_to_update-tmp" -- /bin/bash -c "apt-get update"
lxc exec "$image_to_update-tmp" -- /bin/bash -c "apt-get upgrade --assume-yes"
get_dependencies $debian_version $ynh_version
lxc exec "$image_to_update-tmp" -- /bin/bash -c "DEBIAN_FRONTEND=noninteractive SUDO_FORCE_REMOVE=yes apt-get --assume-yes -o Dpkg::Options::=\"--force-confold\" install --assume-yes $YUNOHOST_DEPENDENCIES $YUNOHOST_RECOMMENDS $MOULINETTE_DEPENDENCIES $SSOWAT_DEPENDENCIES $BUILD_DEPENDENCIES"
lxc exec "$image_to_update-tmp" -- /bin/bash -c "pip install -U $PIP_PKG"
rotate_image "$image_to_update-tmp" "$image_to_update"
lxc stop "$image_to_update-tmp"
lxc delete "$image_to_update-tmp"
}