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error handling for tailscale download

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Ali
2025-07-07 20:49:14 +01:00
parent fa1a443b16
commit 90db6e6dce
1 changed files with 17 additions and 14 deletions
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31
du_setup.sh
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@@ -1168,6 +1168,8 @@ install_tailscale() {
return 0 return 0
fi fi
print_section "Tailscale VPN Installation and Configuration" print_section "Tailscale VPN Installation and Configuration"
# Check if Tailscale is already installed and active
if command -v tailscale >/dev/null 2>&1; then if command -v tailscale >/dev/null 2>&1; then
if systemctl is-active --quiet tailscaled && tailscale ip >/dev/null 2>&1; then if systemctl is-active --quiet tailscaled && tailscale ip >/dev/null 2>&1; then
local TS_IPS TS_IPV4 local TS_IPS TS_IPV4
@@ -1179,30 +1181,31 @@ install_tailscale() {
print_warning "Service tailscaled is installed but not active or connected." print_warning "Service tailscaled is installed but not active or connected."
FAILED_SERVICES+=("tailscaled") FAILED_SERVICES+=("tailscaled")
TS_COMMAND=$(grep "Tailscale connection failed: tailscale up" "$LOG_FILE" | tail -1 | sed 's/.*Tailscale connection failed: //') TS_COMMAND=$(grep "Tailscale connection failed: tailscale up" "$LOG_FILE" | tail -1 | sed 's/.*Tailscale connection failed: //')
TS_COMMAND=${TS_COMMAND:-""} # Empty if no failure, not default command TS_COMMAND=${TS_COMMAND:-""}
fi fi
else else
print_info "Installing Tailscale..." print_info "Installing Tailscale..."
curl -fsSL https://tailscale.com/install.sh -o /tmp/tailscale_install.sh # Gracefully handle download failures
chmod +x /tmp/tailscale_install.sh if ! curl -fsSL https://tailscale.com/install.sh -o /tmp/tailscale_install.sh; then
if ! grep -q "tailscale" /tmp/tailscale_install.sh; then print_error "Failed to download the Tailscale installation script."
print_error "Downloaded Tailscale install script appears invalid." print_info "After setup completes, please try installing it manually: curl -fsSL https://tailscale.com/install.sh | sh"
rm -f /tmp/tailscale_install.sh rm -f /tmp/tailscale_install.sh # Clean up partial download
log "Tailscale installation failed: Invalid install script." return 0 # Exit the function without exiting the main script
return 0
fi fi
if ! /tmp/tailscale_install.sh; then
print_error "Failed to install Tailscale." # Execute the downloaded script with 'sh'
rm -f /tmp/tailscale_install.sh if ! sh /tmp/tailscale_install.sh; then
print_error "Tailscale installation script failed to execute."
log "Tailscale installation failed." log "Tailscale installation failed."
return 0 rm -f /tmp/tailscale_install.sh # Clean up
return 0 # Exit the function gracefully
fi fi
rm -f /tmp/tailscale_install.sh
rm -f /tmp/tailscale_install.sh # Clean up successful install
print_success "Tailscale installation complete." print_success "Tailscale installation complete."
log "Tailscale installation completed." log "Tailscale installation completed."
fi fi
# --- Configure Tailscale Connection ---
if systemctl is-active --quiet tailscaled && tailscale ip >/dev/null 2>&1; then if systemctl is-active --quiet tailscaled && tailscale ip >/dev/null 2>&1; then
local TS_IPS TS_IPV4 local TS_IPS TS_IPV4
TS_IPS=$(tailscale ip 2>/dev/null || echo "Unknown") TS_IPS=$(tailscale ip 2>/dev/null || echo "Unknown")