Updated exit conditions

README.md

@@ -10,6 +10,16 @@ A single static binary contains the daemon, the CLI, and everything in
 between. Inter-node traffic is mutual TLS with SSH-style fingerprint
 trust — no central CA, no shared secret.
 
+## Installation
+
+### From pre-built binary
+
+This can be done in one step, either by downloading the latest release from
+the [Gitea releases page](https://git.cer.sh/axodouble/quptime/releases) or by running the following script:
+```sh
+curl -fsSL https://git.cer.sh/Axodouble/QUptime/raw/branch/master/install.sh | sudo bash
+```
+
 ## Why
 
 Most uptime monitors are either a SaaS or a single box that, by
@@ -211,7 +221,7 @@ every two seconds.
 Keybindings:
 
 | Key                 | Action                                                    |
-|---|---|
+| ------------------- | --------------------------------------------------------- |
 | `↑` / `↓`           | move cursor within a tab                                  |
 | `Tab` / `Shift+Tab` | next / previous tab                                       |
 | `1` / `2` / `3`     | jump to Peers / Checks / Alerts                           |
@@ -248,7 +258,7 @@ qu alert add smtp ops --host ... --from ... --to ... \
 Available template variables:
 
 | Variable                | Meaning                                    |
-|---|---|
+| ----------------------- | ------------------------------------------ |
 | `{{.Check.Name}}`       | check name                                 |
 | `{{.Check.Type}}`       | `http` / `tcp` / `icmp`                    |
 | `{{.Check.Target}}`     | URL or host:port being probed              |

install.sh

@@ -1,24 +1,60 @@
 #!/bin/bash
 
-# Check if ~/.local/bin exists, if not, create it
+# Helper function which echo's all commands before executing them in grayscale prefixed with >
-if [ ! -d "$HOME/.local/bin" ]; then
+echo_cmd() {
-    mkdir -p "$HOME/.local/bin"
+    echo -e "\033[90m> $1\033[0m"
-fi
+    eval "$1"
+}
 
-# Check if ~/.local/bin is in the PATH, if not, give the user a command to add it
+# Check if jq and curl are installed, if not, error out and ask the user to install them
-if [[ ":$PATH:" != *":$HOME/.local/bin:"* ]]; then
+if ! command -v jq > /dev/null; then
-    echo "Please add the following line to your shell configuration file (e.g., ~/.bashrc, ~/.zshrc) to include ~/.local/bin in your PATH:"
+    echo "Error: jq is not installed. Please install jq and try again."
-    echo 'export PATH="$HOME/.local/bin:$PATH"'
-    echo "After adding the line, please restart your terminal or run 'source ~/.bashrc' (or the appropriate command for your shell) to apply the changes."
-fi
-
-# Download the binary from git.cer.sh/axodouble/quptime
-# Check whether curl or wget is available
-if command -v curl > /dev/null; then
-    curl -L -o "$HOME/.local/bin/quptime" "https://git.cer.sh/axodouble/quptime/-/raw/main/quptime"
-elif command -v wget > /dev/null; then
-    wget -O "$HOME/.local/bin/quptime" "https://git.cer.sh/axodouble/quptime/-/raw/main/quptime"
-else
-    echo "Error: Neither curl nor wget is installed. Please install one of these tools to download the quptime binary."
     exit 1
 fi
+if ! command -v curl > /dev/null; then
+    echo "Error: curl is not installed. Please install curl and try again."
+    exit 1
+fi
+
+# Check if the user is allowed to write to /usr/local/bin, if so, install qu there, else error out and ask the user to install qu manually
+if [ -w "/usr/local/bin" ]; then
+# Get release tag by $(curl -s https://git.cer.sh/api/v1/repos/axodouble/quptime/releases/latest | jq -r '.tag_name')
+    RELEASE=$(curl -s https://git.cer.sh/api/v1/repos/axodouble/quptime/releases/latest | jq -r '.tag_name')
+    # Download the latest release binary from the Git repository and save it to /usr/local/bin/qu
+    if command -v curl > /dev/null; then
+        echo_cmd "curl -L -o \"/usr/local/bin/qu\" \"https://git.cer.sh/axodouble/quptime/releases/download/${RELEASE}/qu-${RELEASE}-linux-amd64\""
+        echo_cmd "chmod +x \"/usr/local/bin/qu\""
+        echo "> qu has been installed to /usr/local/bin/qu"
+    else
+        echo "Error: curl is not installed. Please install curl and try again."
+        exit 1
+    fi
+else
+    echo "Error: You are not allowed to write to /usr/local/bin. Please install qu manually, or run this script with sudo."
+    exit 1
+fi
+
+# Check if the user has systemd, if so create a systemd service file for qu serve
+if command -v systemctl > /dev/null; then
+    echo "> Creating systemd service file for qu serve..."
+    cat <<EOL > /etc/systemd/system/qu-serve.service
+[Unit]
+Description=QUptime Serve
+After=network.target
+
+[Service]
+ExecStart=/usr/local/bin/qu serve
+Restart=always
+User=$(whoami)
+
+[Install]
+WantedBy=multi-user.target
+EOL
+    echo_cmd "systemctl daemon-reload"
+    echo_cmd "systemctl enable qu-serve.service"
+    echo "> qu serve service has been created and enabled. You can start it with 'systemctl start qu-serve.service'"
+else
+    echo "> Warning: systemd is not available on this system. qu serve will not be automatically started on boot. You can start it manually with '/usr/local/bin/qu serve'"
+fi
+
+echo "Installation complete, before starting `qu serve`, make sure to run `qu init` and read the documentation."