dynamicalsystem.com
homelab infrastructure services
1#!/bin/bash
2# tin machine create - Create machine environment
3
4set -euo pipefail
5
6# Get tinsnip root and source libraries
7SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
8TINSNIP_ROOT="$(dirname "$(dirname "$SCRIPT_DIR")")"
9source "$TINSNIP_ROOT/lib/core.sh"
10source "$TINSNIP_ROOT/lib/uid.sh"
11source "$TINSNIP_ROOT/lib/registry.sh"
12
13# Create machine environment
14create_machine() {
15 local service="$1"
16 local environment="$2"
17 local nas_server="${3:-}"
18
19 log_with_prefix "Machine Create" "Creating machine environment: $service-$environment"
20 echo
21
22 # Show current sheet
23 local sheet=$(get_sheet)
24 log_with_prefix "Machine Create" "Sheet: $sheet"
25
26 # Validate sheet is registered (unless it's topsheet)
27 if [[ "$sheet" != "topsheet" ]]; then
28 if ! get_sheet_number "$sheet" >/dev/null 2>&1; then
29 error_with_prefix "Machine Create" "Sheet '$sheet' not registered"
30 echo "Register with: tin sheet create $sheet" >&2
31 exit 1
32 fi
33 fi
34
35 # Calculate expected UID
36 local service_uid
37 if service_uid=$(calculate_service_uid "$service" "$environment"); then
38 log_with_prefix "Machine Create" "Service UID: $service_uid"
39 else
40 error_with_prefix "Machine Create" "Failed to calculate service UID"
41 exit 1
42 fi
43
44 # Auto-discover NAS if not provided
45 if [[ -z "$nas_server" ]]; then
46 log_with_prefix "Machine Create" "Auto-discovering NAS server..."
47 if nas_server=$(discover_nas_for_sheet 2>/dev/null); then
48 log_with_prefix "Machine Create" "Discovered NAS server: $nas_server"
49 else
50 error_with_prefix "Machine Create" "No NAS server found for sheet '$sheet'"
51 echo "Either:" >&2
52 echo "1. Specify NAS server: tin machine create $service $environment <nas-server>" >&2
53 echo "2. Register default NAS: tin registry nas add default <nas-server>" >&2
54 echo "3. Register for sheet: tin registry nas add $sheet <nas-server>" >&2
55 exit 1
56 fi
57 else
58 log_with_prefix "Machine Create" "Using provided NAS server: $nas_server"
59 fi
60
61 echo
62 echo "Configuration:"
63 echo " Service: $service"
64 echo " Environment: $environment"
65 echo " Sheet: $sheet"
66 echo " UID: $service_uid"
67 echo " NAS: $nas_server"
68 echo " Mount: /mnt/$service-$environment"
69 echo
70
71 # Confirm creation
72 read -p "Create this machine environment? [Y/n]: " confirm
73 case "${confirm:-y}" in
74 [Yy]*|"")
75 log_with_prefix "Machine Create" "Creating machine environment..."
76
77 # Delegate to existing machine setup (pass UID to avoid duplicate warning)
78 if [[ "$service" == "station" ]]; then
79 exec "$TINSNIP_ROOT/machine/setup_station.sh" "$nas_server"
80 else
81 exec "$TINSNIP_ROOT/machine/setup_service.sh" "$service" "$environment" "$nas_server" "$service_uid"
82 fi
83 ;;
84 [Nn]*)
85 log_with_prefix "Machine Create" "Machine creation cancelled"
86 exit 1
87 ;;
88 *)
89 error_with_prefix "Machine Create" "Invalid input. Machine creation cancelled"
90 exit 1
91 ;;
92 esac
93}
94
95show_help() {
96 cat << EOF
97tin machine create - Create machine environment
98
99USAGE:
100 tin machine create <service> <environment> [nas-server]
101 tin machine <service> <environment> # Shorthand
102
103DESCRIPTION:
104 Create a complete machine environment for a service including:
105 - Service user with SMEP UID
106 - NFS mount for persistent storage
107 - Rootless Docker installation
108 - XDG directory integration
109
110ARGUMENTS:
111 <service> Service name (lowercase alphanumeric with hyphens)
112 <environment> Environment name (prod, test, dev, staging, etc.)
113 [nas-server] NAS server hostname or IP (optional if registered)
114
115EXAMPLES:
116 tin machine create gazette prod DS412plus.local
117 tin machine create lldap test 192.168.1.100
118 tin machine gazette prod # Use registered NAS
119
120SUPPORTED ENVIRONMENTS:
121 prod, test, dev, staging, demo, qa, uat, preview, canary, local
122
123EOF
124}
125
126# Handle help flags
127case "${1:-}" in
128 --help|-h|help)
129 show_help
130 exit 0
131 ;;
132esac
133
134# Main execution
135if [[ $# -lt 2 ]]; then
136 error_with_prefix "Machine Create" "Service and environment required"
137 echo "Usage: tin machine create <service> <environment> [nas-server]" >&2
138 exit 1
139fi
140
141service="$1"
142environment="$2"
143nas_server="${3:-}"
144
145# Validate service name
146if [[ ! "$service" =~ ^[a-z0-9-]+$ ]]; then
147 error_with_prefix "Machine Create" "Service name must be lowercase alphanumeric with hyphens only"
148fi
149
150# Validate environment name
151case "$environment" in
152 prod|test|dev|staging|demo|qa|uat|preview|canary|local)
153 # Valid environment
154 ;;
155 *)
156 error_with_prefix "Machine Create" "Invalid environment: $environment"
157 echo "Supported: prod, test, dev, staging, demo, qa, uat, preview, canary, local" >&2
158 exit 1
159 ;;
160esac
161
162create_machine "$service" "$environment" "$nas_server"