pruning

README.md

@@ -16,6 +16,11 @@ Connect solely through wireguard to `192.168.1.142` and serve the REST server wi
 
 ## Restic Repos
 
+`/etc/fstab` entry:
+```
+john-nas:/volume1/restic  /mnt/nfs/restic  nfs  nofail,_netdev,x-systemd.automount,x-systemd.idle-timeout=600,timeo=14,retrans=3,hard,tcp,nfsvers=3  0  0
+```
+
 Mounted using a bind mount point in the LXC.
 
 https://pve.proxmox.com/wiki/Linux_Container#_bind_mount_points
@@ -40,8 +45,34 @@ Check the resultant certificate:
 openssl x509 -noout -subject -issuer -ext extendedKeyUsage -ext subjectAltName -in certs/soteria.crt
 ```
 
+Set up renewal
+
+```bash
+sudo ./scripts/install_services.sh
+```
+
+Test renewal
+
+```
+systemctl start cert-renewer.service && \
+systemctl status cert-renewer.service --no-pager && \
+
+```
+
 ## Clients
 
+To set up a client, run the following command. It will prompt for the provisioner password and the repository name.
+
+```bash
+curl -sL https://gitea.john-stream.com/john/soteria/raw/branch/main/scripts/setup_client.sh | bash
+```
+
+```bash
+curl -sL https://gitea.john-stream.com/john/soteria/raw/branch/main/scripts/check_status.sh | bash
+```
+
+### Manual Setup
+
 Set up provisioner password by running this and pasting in the current JWK provisioner password for `admin`
 
 ```

docker-compose.yml

@@ -1,6 +1,7 @@
 services:
   rest-server:
     image: restic/rest-server
+    container_name: restic
     restart: unless-stopped
     volumes:
       - /mnt/restic:/data
@@ -9,6 +10,7 @@ services:
 
   caddy:
     image: caddy:alpine
+    container_name: caddy
     restart: unless-stopped
     ports:
       - "443:443"
@@ -18,4 +20,4 @@ services:
       - ./certs/soteria.key:/certs/soteria.key:ro
       - ${HOME}/.step/certs/root_ca.crt:/certs/root_ca.crt:ro
     depends_on:
-      - rest-server
+      - rest-server

scripts/check_status.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# Colors
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+print_status() {
+    local item="$1"
+    local status="$2"
+    local error_msg="$3"
+    if [ "$status" -eq 0 ]; then
+        echo -e "${item}: ${GREEN}OK${NC}"
+    else
+        echo -e "${item}: ${RED}FAIL${NC}"
+        if [ -n "$error_msg" ]; then
+            echo -e "  ${RED}Error:${NC} $error_msg"
+        fi
+        EXIT_CODE=1
+    fi
+}
+
+EXIT_CODE=0
+
+CERTS_DIR="$(readlink -f ~/.step/certs)"
+SERVER_CERT="$CERTS_DIR/restic.crt"
+SERVER_KEY="$CERTS_DIR/restic.key"
+TIMER_NAME="cert-renewer.timer"
+
+# 1. Check Certificates Existence
+if [ -f "$SERVER_CERT" ] && [ -f "$SERVER_KEY" ]; then
+    print_status "Certificate Files" 0
+else
+    print_status "Certificate Files" 1 "Missing $SERVER_CERT or $SERVER_KEY"
+fi
+
+# 2. Check Certificate Validity (Is it valid NOW?)
+if [ -f "$SERVER_CERT" ] && command -v openssl &> /dev/null; then
+    # Check if valid for at least 60 seconds
+    if openssl x509 -checkend 60 -noout -in "$SERVER_CERT" &> /dev/null; then
+        print_status "Certificate Validity" 0
+    else
+        print_status "Certificate Validity" 1 "Certificate at $SERVER_CERT is expired or expiring within 60s"
+    fi
+fi
+
+# 3. Check Timer Status
+if systemctl is-active "$TIMER_NAME" &> /dev/null; then
+    print_status "Renewal Timer" 0
+else
+    # Check if unit exists
+    if systemctl list-unit-files "$TIMER_NAME" &> /dev/null; then
+        print_status "Renewal Timer" 1 "Systemd timer '$TIMER_NAME' is installed but not active"
+    else
+        # Check if source file exists
+        TIMER_FILE="/etc/systemd/system/$TIMER_NAME"
+        if [ -f "$TIMER_FILE" ]; then
+            print_status "Renewal Timer" 1 "Systemd timer '$TIMER_NAME' is not installed (found source at $TIMER_FILE)"
+        else
+            print_status "Renewal Timer" 1 "Systemd timer '$TIMER_NAME' is missing entirely (expected at $TIMER_FILE)"
+        fi
+    fi
+fi
+
+exit $EXIT_CODE

scripts/setup_client.sh

@@ -0,0 +1,139 @@
+#!/bin/bash
+
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+log_info() { echo -e "${YELLOW}[INFO]${NC} $1"; }
+log_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
+log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
+
+# Check for required tools
+check_command() {
+    if ! command -v "$1" &> /dev/null; then
+        log_error "$1 is required but not installed."
+        exit 1
+    fi
+}
+
+check_command step
+check_command curl
+check_command wget
+check_command bunzip2
+
+# 1. Setup Step Certificates
+log_info "Setting up Step Certificates..."
+
+STEP_PATH="$(step path)"
+CERTS_DIR="$STEP_PATH/certs"
+
+if [ ! -d "$CERTS_DIR" ]; then
+    log_info "Creating directory $CERTS_DIR"
+    mkdir -p "$CERTS_DIR"
+fi
+
+# Prompt for secret securely (reading from /dev/tty to support pipe execution)
+echo -e "${YELLOW}Please enter the provisioner password for 'admin':${NC}"
+read -s secret < /dev/tty
+echo ""
+
+if [ -z "$secret" ]; then
+    log_error "Password cannot be empty."
+    exit 1
+fi
+
+# Prompt for Repo Name
+DEFAULT_REPO_NAME=$(hostnamectl hostname 2>/dev/null || hostname)
+echo -e "${YELLOW}Please enter the Restic Repository Name (default: $DEFAULT_REPO_NAME):${NC}"
+read repo_name < /dev/tty
+
+if [ -z "$repo_name" ]; then
+    repo_name="$DEFAULT_REPO_NAME"
+fi
+
+# Save secret temporarily
+SECRET_FILE="$CERTS_DIR/secret.txt"
+(umask 077; echo "$secret" > "$SECRET_FILE")
+log_success "Secret saved to $SECRET_FILE"
+
+# Generate Certificates
+log_info "Generating certificates for repo/client: $repo_name"
+
+cd "$CERTS_DIR"
+
+if step ca certificate \
+    --provisioner admin --password-file secret.txt \
+    "$repo_name" restic.crt restic.key; then
+    
+    # Combine into PEM
+    (umask 077; cat restic.crt restic.key > restic.pem)
+    log_success "Certificates generated and combined into restic.pem"
+    
+    # Clean up secret? The README keeps it, but usually it's good to ask. 
+    # The README implies keeping it for renewal maybe? 
+    # But for client certs, renewal might need the password again if using the same provisioner.
+    # I'll leave it as per README instructions.
+else
+    log_error "Failed to generate certificates. Check your password and connection to the CA."
+    rm -f "$SECRET_FILE"
+    exit 1
+fi
+
+# 2. Install Restic
+log_info "Checking for Restic..."
+
+if ! command -v restic &> /dev/null; then
+    log_info "Restic not found. Installing latest version..."
+    
+    RESTIC_VERSION="0.18.1"
+    DOWNLOAD_URL="https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/restic_${RESTIC_VERSION}_linux_amd64.bz2"
+    
+    TMP_DIR=$(mktemp -d)
+    pushd "$TMP_DIR" > /dev/null
+    
+    wget -q -O restic.bz2 "$DOWNLOAD_URL"
+    bunzip2 restic.bz2
+    chmod +x restic
+    
+    log_info "Installing restic to /usr/local/bin (requires sudo)..."
+    if sudo mv restic /usr/local/bin/; then
+        log_success "Restic installed successfully."
+    else
+        log_error "Failed to move restic to /usr/local/bin"
+        popd > /dev/null
+        rm -rf "$TMP_DIR"
+        exit 1
+    fi
+    
+    popd > /dev/null
+    rm -rf "$TMP_DIR"
+else
+    CURRENT_VERSION=$(restic version | awk '{print $2}')
+    log_success "Restic is already installed (version $CURRENT_VERSION)"
+fi
+
+# 3. Final Instructions
+ROOT_CA="$CERTS_DIR/root_ca.crt"
+CLIENT_PEM="$CERTS_DIR/restic.pem"
+
+# Ensure root_ca exists (it should if step is bootstrapped)
+if [ ! -f "$ROOT_CA" ]; then
+    log_info "Downloading Root CA..."
+    step ca root "$ROOT_CA"
+fi
+
+log_success "Setup complete!"
+echo ""
+echo -e "${GREEN}=== Environment Configuration ===${NC}"
+echo "Add the following lines to your shell configuration (.bashrc, .zshrc, etc) or script:"
+echo ""
+echo "export RESTIC_CACERT=$ROOT_CA"
+echo "export RESTIC_TLS_CLIENT_CERT=$CLIENT_PEM"
+echo "export RESTIC_REPOSITORY=rest:https://soteria.john-stream.com/$repo_name"
+echo "export RESTIC_PASSWORD_FILE=~/.config/resticprofile/password.txt"
+echo ""
+echo -e "${YELLOW}Note: Adjust RESTIC_REPOSITORY and RESTIC_PASSWORD_FILE as needed.${NC}"

scripts/setup_wizard.sh

@@ -0,0 +1,145 @@
+#!/bin/bash
+
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log_info() {
+    echo -e "${YELLOW}[INFO]${NC} $1"
+}
+
+log_success() {
+    echo -e "${GREEN}[SUCCESS]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+# -----------------------------------------------------------------------------
+# Input Framework
+# -----------------------------------------------------------------------------
+
+# Ensure we have a tty for input
+if [ ! -e /dev/tty ]; then
+    echo "Error: Script must be run in an interactive terminal (cannot find /dev/tty)." >&2
+    exit 1
+fi
+
+# Function to prompt for user input
+# Usage: get_input "VARIABLE_NAME" "Prompt Text" "Default Value" "is_secret(true/false)"
+get_input() {
+    local var_name="$1"
+    local prompt_text="$2"
+    local default_value="$3"
+    local is_secret="$4"
+
+    local input_val=""
+    local prompt_full="${GREEN}${prompt_text}${NC}"
+
+    if [ -n "$default_value" ]; then
+        prompt_full+=" [$default_value]"
+    fi
+    prompt_full+=": "
+
+    while true; do
+        # Print prompt to stderr so it shows up even if stdout is redirected
+        if [ "$is_secret" == "true" ]; then
+            echo -ne "$prompt_full" >&2
+            read -s input_val < /dev/tty
+            echo "" >&2 # Newline after secret input
+        else
+            echo -ne "$prompt_full" >&2
+            read input_val < /dev/tty
+        fi
+
+        # Use default if input is empty
+        if [ -z "$input_val" ] && [ -n "$default_value" ]; then
+            input_val="$default_value"
+        fi
+
+        # Validation: Require input if no default exists
+        if [ -z "$input_val" ]; then
+            echo -e "${RED}Error: This value is required.${NC}" >&2
+        else
+            break
+        fi
+    done
+
+    # Set the variable dynamically in the parent scope
+    printf -v "$var_name" "%s" "$input_val"
+    export "$var_name=$input_val"
+}
+
+# Function to confirm collected inputs
+# Usage: confirm_inputs "VAR1" "VAR2" "VAR3" ...
+confirm_inputs() {
+    echo "" >&2
+    echo -e "${GREEN}=== Configuration Summary ===${NC}" >&2
+    
+    for var in "$@"; do
+        local val="${!var}"
+        # Mask secrets in summary if needed, or just show length
+        # For now, just printing value. 
+        # To improve: pass a list of secret vars to mask them.
+        echo -e "${YELLOW}$var:${NC} $val" >&2
+    done
+    echo "" >&2
+    
+    get_input "CONFIRM" "Is this correct? (y/n)" "y" "false"
+    if [[ "${CONFIRM,,}" != "y" ]]; then
+        echo -e "${RED}Aborted by user.${NC}" >&2
+        exit 1
+    fi
+}
+
+install_unit() {
+    local template_url=$1
+    local filename=$(basename "$template_url")
+    local dest_path=/etc/systemd/system/"$filename"
+
+    log_info "Installing $filename..."
+
+    curl -sL $template_url | envsubst > "$dest_path"
+    log_success "$filename installed to $dest_path"
+}
+
+# -----------------------------------------------------------------------------
+# Script Logic
+# -----------------------------------------------------------------------------
+
+echo "Starting Interactive Setup..."
+echo "-----------------------------"
+
+# 1. Collect Inputs
+# Example:
+get_input "HOST_NAME" "Enter Hostname" "$(hostname)" "false"
+get_input "CERT_DIR" "Enter directory for certificates" "$(step path)/certs" "false"
+get_input "CERT_LOCATION" "Enter specific path for cert" "${CERT_DIR}/${HOSTNAME}.crt" "false"
+get_input "KEY_LOCATION" "Enter specific path for private key" "${CERT_DIR}/${HOSTNAME}.key" "false"
+
+export CERT_LOCATION=$(readlink -f $CERT_LOCATION)
+export KEY_LOCATION=$(readlink -f $KEY_LOCATION)
+
+# 2. Confirm
+confirm_inputs "CERT_LOCATION" "KEY_LOCATION"
+
+# 3. Configure
+REPO_URL_BASE=https://gitea.john-stream.com/john/soteria/raw/branch/main/
+SERVICE_TEMPLATE_URL="${REPO_URL_BASE}systemd/cert-renewer.service"
+TIMER_TEMPLATE_URL="${REPO_URL_BASE}systemd/cert-renewer.timer"
+
+# 3. Execute
+# echo "Configuring $HOST_NAME..."
+install_unit ${SERVICE_TEMPLATE_URL}
+install_unit ${TIMER_TEMPLATE_URL}
+
+systemctl daemon-reload
+systemctl enable --now "$(basename "${TIMER_TEMPLATE_URL}")"
+
+systemctl status "$(basename "${SERVICE_TEMPLATE_URL}")" --no-pager
+systemctl status "$(basename "${TIMER_TEMPLATE_URL}")" --no-pager

systemd/cert-renewer.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Certificate renewal
+After=network-online.target
+Documentation=https://smallstep.com/docs/step-ca/certificate-authority-server-production
+StartLimitIntervalSec=0
+; PartOf=cert-renewer.target
+
+[Service]
+Type=oneshot
+User=root
+
+; ExecCondition checks if the certificate is ready for renewal,
+; based on the exit status of the command.
+; (In systemd <242, you can use ExecStartPre= here.)
+ExecCondition=/usr/bin/step certificate needs-renewal ${CERT_LOCATION}
+
+; ExecStart renews the certificate, if ExecStartPre was successful.
+ExecStart=/usr/bin/step ca renew --force ${CERT_LOCATION} ${KEY_LOCATION}
+
+; ExecStartPost=/usr/bin/openssl x509 -noout -enddate -in ${CERT_LOCATION}
+; ExecStartPost=/usr/bin/docker exec caddy caddy reload --config /etc/caddy/Caddyfile
+
+[Install]
+WantedBy=multi-user.target

systemd/cert-renewer.timer

@@ -0,0 +1,19 @@
+[Unit]
+Description=Timer for certificate renewal
+Documentation=https://smallstep.com/docs/step-ca/certificate-authority-server-production
+; PartOf=cert-renewer.target
+
+[Timer]
+Persistent=true
+
+; Run the timer unit every 15 minutes.
+OnCalendar=*:1/15
+
+; Always run the timer on time.
+AccuracySec=1us
+
+; Add jitter to prevent a "thundering hurd" of simultaneous certificate renewals.
+RandomizedDelaySec=5m
+
+[Install]
+WantedBy=timers.target