mirror of
https://github.com/lukasbestle/projectr.git
synced 2026-10-11 23:10:19 +02:00
Initial commit
This commit is contained in:
Lukas Bestle
Executable
+198
@@ -0,0 +1,198 @@
|
||||
#!/bin/bash
|
||||
########################################################################
|
||||
# 2014-09-07 Lukas Bestle mail@lukasbestle.com
|
||||
########################################################################
|
||||
# Clones the repository of a project from the server, runs the script
|
||||
# .postdeploy.sh in the repository (if existing) and links the version
|
||||
# as current.
|
||||
#
|
||||
# Usage: project_deploy <project> <revision>
|
||||
#
|
||||
# <project> Path to the project
|
||||
# <revision> SHA-1 commit hash of the revision to checkout
|
||||
########################################################################
|
||||
# Functions
|
||||
|
||||
# Reverses changes
|
||||
function project_deploy::reverse() {
|
||||
local project="$1"
|
||||
local destination="$2"
|
||||
local shiftLinks=$3
|
||||
|
||||
echo -e "\033[1mReversing changes...\033[0m"
|
||||
|
||||
# Remove destination directory
|
||||
rm -Rf "$destination"
|
||||
|
||||
# Shift links back to their old state
|
||||
if [[ $shiftLinks == true ]]; then
|
||||
rm -f "$project/current"
|
||||
if [[ -e "$project/last" ]]; then
|
||||
mv "$project/last" "$project/current"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
# Builds the paths to a version
|
||||
declare directoryCount versionNumber versionName destinationRelative destination
|
||||
function buildVersionPath() {
|
||||
destinationRelative="versions/$versionName"
|
||||
destination="$(cd "$project" && echo -n "$(pwd)/$destinationRelative")"
|
||||
}
|
||||
|
||||
########################################################################
|
||||
|
||||
project="$1"
|
||||
revision="$2"
|
||||
|
||||
# Load configuration
|
||||
CONFIG_PRESERVE_VERSIONS=5
|
||||
CONFIG_HASH_LENGTH=40
|
||||
if [[ -f "$HOME/.project.cnf" ]]; then
|
||||
source "$HOME/.project.cnf"
|
||||
fi
|
||||
if [[ $CONFIG_PRESERVE_VERSIONS == 1 ]]; then
|
||||
echo -e "\033[31mThe value of \033[34m\$CONFIG_PRESERVE_VERSIONS\033[31m is too low (\033[34m1\033[31m), setting it to \033[34m2\033[31m.\033[0m" >&2
|
||||
CONFIG_PRESERVE_VERSIONS=2
|
||||
fi
|
||||
|
||||
if [[ -z "$revision" ]]; then
|
||||
# Print help
|
||||
echo -e "\033[1mUsage:\033[0m \033[34mproject_deploy\033[0m <project> <revision>"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if the project exists
|
||||
if [[ ! -f "$project/.project" ]]; then
|
||||
echo -e "\033[31mThe project \033[34m$project\033[31m does not exist or is invalid.\033[0m" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if the project can be updated
|
||||
if [[ ! -f "$project/.origin" ]]; then
|
||||
echo -e "\033[31mThe project \033[34m$project\033[31m is not deployable.\033[0m" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if the commit hash is valid
|
||||
if [[ ${#revision} != $CONFIG_HASH_LENGTH ]]; then
|
||||
echo -e "\033[31mThe length of the revision name \033[34m$revision\033[31m is not equal to the configured \033[34m$CONFIG_HASH_LENGTH\033[31m characters.\033[0m" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Add header to log
|
||||
log="$project/logs/$revision.log"
|
||||
if [[ -f "$log" ]]; then
|
||||
# Separator between multiple logs
|
||||
echo -e "\033[1;35m======\033[0m" >> "$log"
|
||||
fi
|
||||
echo -e "\033[1;35mRun on \033[34m$(date)\033[35m by \033[34m$USER\033[35m:\n------\033[0m" >> "$log"
|
||||
|
||||
# Log everything beginning here
|
||||
{
|
||||
# Check if we already installed this version
|
||||
if ls "$project/versions"/*-$revision &> /dev/null; then
|
||||
# Yes, use that
|
||||
|
||||
# Build the pathname of the destination directory
|
||||
versionName=$(basename $(echo "$project/versions"/*-$revision))
|
||||
buildVersionPath
|
||||
|
||||
echo -e "\033[1mThis revision has already been installed, using previous installation \033[34m$versionName\033[0;1m.\033[0m"
|
||||
else
|
||||
# No, fetch and install
|
||||
|
||||
# Build the pathname of the destination directory
|
||||
# Get all version names, get the last one, split it by "-" and get the first part, remove leading zeros
|
||||
latestVersion=$(echo "$(ls "$project/versions" | tail -1)" | cut -f1 -d- | sed 's/^0*//')
|
||||
versionNumber=$(($latestVersion + 1)) # Next is +1
|
||||
versionName="$(printf "%05d" "$versionNumber")-$revision"
|
||||
buildVersionPath
|
||||
|
||||
# Clone the project
|
||||
url=$(cat "$project/.origin")
|
||||
echo -e "\033[1mCloning from \033[34m$url\033[0;1m...\033[0m"
|
||||
if ! git clone --recursive "$url" "$destination"; then
|
||||
echo -e " => \033[31mCould not clone project \033[34m$project\033[31m from \033[34m$url\033[31m.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit
|
||||
fi
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
|
||||
# Checkout correct revision
|
||||
echo -e "\033[1mChecking out revision \033[34m$revision\033[0;1m...\033[0m"
|
||||
if ! $(cd "$destination" && git checkout "$revision"); then
|
||||
echo -e " => \033[31mCould not checkout revision \033[34m$revision\033[31m of project \033[34m$project\033[31m.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit 1
|
||||
fi
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
|
||||
# Run post-deploy script if existing
|
||||
if [[ -f "$destination/.postdeploy.sh" ]]; then
|
||||
# Set the working directory to the destination
|
||||
oldpwd="$(pwd)"
|
||||
cd "$destination"
|
||||
|
||||
echo -e "\033[1mRunning post-deploy script...\033[0m"
|
||||
if ! $destination/.postdeploy.sh; then
|
||||
echo -e " => \033[31mSomething went wrong.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit 1
|
||||
fi
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
|
||||
cd "$oldpwd"
|
||||
fi
|
||||
|
||||
# Remove .git directory
|
||||
echo -e "\033[1mDeleting \033[34m.git\033[0;1m directory...\033[0m"
|
||||
if ! rm -Rf "$destination/.git"; then
|
||||
echo -e " => \033[31mCould not delete \033[34m.git\033[31m directory.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit 1
|
||||
fi
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
|
||||
# Clean up old versions
|
||||
if [[ $CONFIG_PRESERVE_VERSIONS -gt 0 ]]; then
|
||||
echo -e "\033[1mCleaning up old versions...\033[0m"
|
||||
# Delete the first version until there are $CONFIG_PRESERVE_VERSIONS versions
|
||||
while [[ $(ls -q "$project/versions" | wc -l) -gt $CONFIG_PRESERVE_VERSIONS ]]; do
|
||||
item="$(ls -d "$project/versions"/* | head -1)"
|
||||
echo -e " - Deleting \033[34m$item\033[0m..."
|
||||
rm -Rf "$item"
|
||||
done
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
else
|
||||
echo -e "\033[1;31mNot\033[0;1m cleaning up old versions (disabled in configuration).\033[0m"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Create symlinks to current version
|
||||
echo -e "\033[1mSymlinking new version...\033[0m"
|
||||
# Remove old symlink
|
||||
if ! rm -f "$project/last"; then
|
||||
echo -e " => \033[31mCould not delete old link.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit 1
|
||||
fi
|
||||
# Move current symlink to old symlink
|
||||
if [[ -e "$project/current" ]]; then
|
||||
if ! mv "$project/current" "$project/last"; then
|
||||
echo -e " => \033[31mCould not shift current link to old link.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination"
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
# Create new symlink
|
||||
if ! ln -s "$destinationRelative" "$project/current"; then
|
||||
echo -e " => \033[31mCould not create new link.\033[0m" >&2
|
||||
project_deploy::reverse "$project" "$destination" true
|
||||
exit 1
|
||||
fi
|
||||
echo -e " => \033[32mSuccess.\033[0m"
|
||||
|
||||
} 2>&1 | tee -a "$log" # Duplicate output to log file
|
||||
|
||||
exit 0
|
||||
Reference in New Issue
Block a user