feat(rebuild): add informational messages and error handling to rebuild script

This commit is contained in:
Mohammad Rafiq 2025-06-14 13:32:27 +08:00
parent d1c62bc67f
commit caf464c5df
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@ -6,6 +6,26 @@ pkgs.writeShellScriptBin "rebuild" # sh
TEST_SHELL=false
REMOTE_HOSTS=()
REBUILDING_ALL=false
# ANSI color codes
GREEN='\033[0;32m'
ORANGE='\033[0;33m'
RED='\033[0;31m'
NC='\033[0m'
info() {
timestamp=$(date "+%Y-%m-%d %H:%M:%S")
echo -e "''${GREEN}''${timestamp} INFO: $1''${NC}"
}
warn() {
timestamp=$(date "+%Y-%m-%d %H:%M:%S")
echo -e "''${ORANGE}''${timestamp} WARN: $1''${NC}"
}
err() {
timestamp=$(date "+%Y-%m-%d %H:%M:%S")
echo -e "''${RED}''${timestamp} ERROR: $1''${NC}"
}
prompt() {
local PROMPT="$1"
@ -15,12 +35,12 @@ pkgs.writeShellScriptBin "rebuild" # sh
if [[ "$REPLY" =~ ^[Yy]$ ]]; then
"$*"
else
echo "$PROMPT aborted."
info "$PROMPT aborted."
fi
}
spawn_test_shell() {
echo "Spawning test shell on $1..."
info "Spawning test shell on $1..."
(export PS1="Test shell> "
exec ${pkgs.bash}/bin/bash ssh "$1") || {
${pkgs.cowsay}/bin/cowsay "You aborted."
@ -33,28 +53,30 @@ pkgs.writeShellScriptBin "rebuild" # sh
local CURRENT_GENERATION=$(ssh "$1" readlink /nix/var/nix/profiles/system | cut -d- -f2)
if "$TEST_SHELL"; then
echo "Testing $1..."
info "Testing $1..."
nh os test "''${args[@]}"
git diff HEAD --color=always --stat --patch
spawn_test_shell "$1"
echo "Rebuilding $1..."
info "Rebuilding $1..."
nh os boot "''${args[@]}"
else
echo "Rebuilding $1 on $HOSTNAME..."
info "Rebuilding $1 on $HOSTNAME..."
nh os switch "''${args[@]}"
fi
if ! "$NO_GENERATION_CHECK"; then
local NEW_GENERATION=$(ssh "$1" readlink /nix/var/nix/profiles/system | cut -d- -f2)
echo "$1 - New generation is $NEW_GENERATION. Current is $CURRENT_GENERATION."
info "$1 - New generation is $NEW_GENERATION. Current is $CURRENT_GENERATION."
if [ ! $NEW_GENERATION -gt $CURRENT_GENERATION ]; then
echo "WARNING: New config was not added to bootloader."
warn "New config was not added to bootloader."
fi
fi
}
info "Starting rebuild script."
if [ ! -f "flake.nix" ]; then
echo "Error: flake.nix not found in the current directory. Exiting."
err "flake.nix not found in the current directory. Exiting."
exit 1 # Indicate an error
fi
@ -76,12 +98,12 @@ pkgs.writeShellScriptBin "rebuild" # sh
reachable_hosts=()
hostnames=$(nix flake show --all-systems --json | , jq -r '.nixosConfigurations | keys | .[]')
for host in ''${hostnames[@]}; do
echo "Checking if $host is reachable..."
info "Checking if $host is reachable..."
if ping -c 1 -W 1 "$host" > /dev/null 2>&1 ; then
echo "$host is reachable."
info "$host is reachable."
reachable_hosts+=("$host")
else
echo "$host is unreachable."
warn "$host is unreachable."
fi
done
REMOTE_HOSTS=(''${reachable_hosts[@]})
@ -93,7 +115,7 @@ pkgs.writeShellScriptBin "rebuild" # sh
if ping -c 1 -W 1 "$1" > /dev/null 2>&1 ; then
REMOTE_HOSTS+=("$1")
else
echo "$1 is unreachable. Exiting."
err "$1 is unreachable. Exiting."
exit 1
fi
fi
@ -103,7 +125,7 @@ pkgs.writeShellScriptBin "rebuild" # sh
done
if [ ''${#REMOTE_HOSTS[@]} == 0 ]; then
echo "No hostnames provided."
info "No hostnames provided."
REMOTE_HOSTS=("$HOSTNAME")
fi
@ -118,5 +140,6 @@ pkgs.writeShellScriptBin "rebuild" # sh
prompt "Reboot system" sudo systemctl reboot
fi
info "Rebuild script completed successfully."
exit 0
''