mirror of
https://github.com/deuill/coreos-home-server.git
synced 2024-09-21 13:40:45 +00:00
Alex Palaistras
377ad0e89b
These are required for active services, and can cause issues if deleted in certain cases.
84 lines
2.9 KiB
Bash
Executable File
84 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Hook for updating local configuration on each pull. This will automatically put files in their
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# right places, but will not enable or start any services automatically; this is left to the user.
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#
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# Move this to '.git/hooks/post-merge' to have to run automatically after every 'git pull' operation.
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# The script assumes write access to host directories, and a CoreOS host. Don't run on other systems!
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set -euo pipefail
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shopt -s globstar
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# Global configuration variables.
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TEMP_CONFIG_PATH="$(git -C "$(dirname "$0")" rev-parse --show-toplevel)"
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HOST_CONFIG_PATH="/etc/coreos-home-server"
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SYSTEMD_CONFIG_PATH="/etc/systemd/system"
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# Synchronize CoreOS home-server configuration for specific path.
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function sync-coreos-config() {
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local path="$1"
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# Search for configuration in any of the local configuration sub-directories.
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for dir in "$TEMP_CONFIG_PATH"/config/*/"$(basename "$path")"; do
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if test ! -d "$dir"; then
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echo "configuration not found, skipping."
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return
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fi
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# Remove files that only exist in local configuration.
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for f in $(comm -23 <(cd "$path"; find . | sort) <(cd "$dir"; find . | sort)); do
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# Don't delete environment files, as these are required for active services.
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if test "$(basename --suffix=.env "$f")" != "$(basename "$f")"; then
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continue
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fi
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rm --verbose --recursive --force "$(realpath --quiet "$path/$f")"
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done
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# Update timestamp for temporary file to match last commit time, in order to ensure
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# correct partial updates.
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for f in "$dir/"**; do
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touch --date="$(git -C "$TEMP_CONFIG_PATH" log -n 1 --pretty=format:%cd --date=iso --date-order -- "$f")" -- "$f"
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done
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# Copy files from temporary directory to host configuration directory.
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cp --verbose --recursive --update --target-directory "$path" "$dir"/*
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echo "done."
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done
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}
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# Synchronize systemd service files from CoreOS home-server configuration.
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function sync-systemd-services() {
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local result=1
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local dest
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# Copy service files if newer than destination.
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for src in "$HOST_CONFIG_PATH"/*/systemd/*; do
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dest="$SYSTEMD_CONFIG_PATH/$(basename "$src")"
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if test "$src" -nt "$dest"; then
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cp --verbose --recursive "$src" "$dest"
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result=0
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fi
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done
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echo "done."
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return $result
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}
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# Synchronize all existing CoreOS home-server configuration.
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for dir in "$HOST_CONFIG_PATH"/*; do
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if test ! -d "$dir"; then
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continue
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fi
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echo -n "Synchronizing host configuration for '$dir'... "
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sync-coreos-config "$dir"
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done
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# Synchronize systemd services from local CoreOS home-server configuration.
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echo -n "Synchronizing systemd service files... "
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if sync-systemd-services; then
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echo "Reloading systemd daemon after service updates."
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systemctl daemon-reload
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fi
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