1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
# frozen_string_literal: true
module HyperstackVM
# Orchestrates the post-creation provisioning steps: bootstrap, Ollama, WireGuard, vLLM.
class ProvisioningOrchestrator
def initialize(config:, client:, state_store:, scripts:, provisioner:, ssh_runner:,
wireguard_setup:, inference_tester:, out:)
@config = config
@client = client
@state_store = state_store
@scripts = scripts
@provisioner = provisioner
@ssh_runner = ssh_runner
@wireguard_setup = wireguard_setup
@inference_tester = inference_tester
@out = out
end
attr_reader :config
def run(state, vllm_preset: nil, install_vllm: nil, install_ollama: nil)
@install_vllm = install_vllm
@install_ollama = install_ollama
vm_id = state['vm_id']
vm = wait_for_ready(vm_id)
ensure_rules(vm)
vm = wait_for_connect_ip(vm_id)
state['public_ip'] = connect_host_for(vm)
state['security_rules'] = Array(vm['security_rules']).map { |r| normalize_rule(r) }
@state_store.save(state)
wait_for_ssh(state['public_ip'])
@ssh_runner.ensure_trusted_host(state['public_ip'])
if @config.guest_bootstrap_enabled? && state['bootstrapped_at'].nil?
@provisioner.bootstrap_guest(state['public_ip'])
state['bootstrapped_at'] = Time.now.utc.iso8601
@state_store.save(state)
end
if effective_ollama? && state['ollama_installed_at'].nil?
@provisioner.install_ollama_service(state['public_ip'])
state['ollama_installed_at'] = Time.now.utc.iso8601
@state_store.save(state)
end
@wireguard_setup.run(state)
if state['wireguard_setup_at']
@state_store.save(state)
end
if ollama_needed?(state)
@provisioner.pull_ollama_models(state['public_ip'])
state['ollama_setup_at'] = Time.now.utc.iso8601
state['ollama_models_dir'] = @config.ollama_models_dir
state['ollama_pulled_models'] = @scripts.desired_ollama_models
@state_store.save(state)
end
if vllm_needed?(state, vllm_preset)
preset_cfg = resolve_preset(vllm_preset)
@provisioner.setup_vllm_stack(state['public_ip'], preset_config: preset_cfg)
state['vllm_setup_at'] = Time.now.utc.iso8601
state['vllm_model'] = preset_cfg&.dig('model') || @config.vllm_model
state['vllm_container_name'] = preset_cfg&.dig('container_name') || @config.vllm_container_name
state['vllm_preset'] = vllm_preset
@state_store.save(state)
end
vm = @client.get_vm(vm_id)
state['security_rules'] = Array(vm['security_rules']).map { |r| normalize_rule(r) }
state['status'] = vm['status']
state['vm_state'] = vm['vm_state']
state['provisioned_at'] = Time.now.utc.iso8601
@state_store.save(state)
info "VM ready: #{state['public_ip']} (id=#{state['vm_id']})"
@inference_tester.test(state)
state
end
def wait_for_ssh(host)
with_polling("SSH on #{host}:#{@config.ssh_port} to become reachable", timeout: 300) do
@ssh_runner.tcp_open?(host, @config.ssh_port)
end
end
def wait_for_ready(vm_id)
with_polling("VM #{vm_id} to become ready for firewall updates") do
vm = @client.get_vm(vm_id)
next nil if vm.nil?
raise Error, "VM #{vm_id} entered failed state #{vm['status']} / #{vm['vm_state']}." if failed_vm?(vm)
vm_ready?(vm) ? vm : nil
end
end
def wait_for_connect_ip(vm_id)
label = @config.assign_floating_ip? ? 'floating IP' : 'reachable IP'
with_polling("VM #{vm_id} to receive a #{label}") do
vm = @client.get_vm(vm_id)
raise Error, "VM #{vm_id} entered failed state #{vm['status']} / #{vm['vm_state']}." if failed_vm?(vm)
connect_host_for(vm) ? vm : nil
end
end
def ensure_rules(vm)
existing = Array(vm['security_rules'])
existing_norm = existing.map { |r| normalize_rule(r) }
desired = desired_rules.map { |r| normalize_rule(r) }
(desired - existing_norm).each do |rule|
info "Adding Hyperstack firewall rule #{rule['protocol']} #{rule['remote_ip_prefix']} #{rule['port_range_min']}..."
@client.create_vm_rule(vm['id'], rule)
end
legacy_litellm_rules(existing).each do |rule|
rule_id = rule['id'] || rule['rule_id']
unless rule_id
warn_out 'Found legacy Hyperstack firewall rule for port 4000, but the API payload has no rule id; remove it manually from the Hyperstack console.'
next
end
info "Removing legacy Hyperstack firewall rule #{rule['protocol']} #{rule['remote_ip_prefix']} #{rule['port_range_min']}..."
@client.delete_vm_rule(vm['id'], rule_id)
rescue Error => e
warn_out "Failed to remove legacy Hyperstack firewall rule #{rule_id}: #{e.message}"
end
end
def effective_ollama?
@install_ollama.nil? ? @config.ollama_install_enabled? : @install_ollama
end
def effective_vllm?
@install_vllm.nil? ? @config.vllm_install_enabled? : @install_vllm
end
def ollama_needed?(state)
return false unless effective_ollama?
return true if state['ollama_setup_at'].nil?
current = state['ollama_pulled_models'] || []
@scripts.model_list_signature(@scripts.desired_ollama_models) != @scripts.model_list_signature(current)
end
def vllm_needed?(state, vllm_preset)
return false unless effective_vllm?
return true if state['vllm_setup_at'].nil?
desired = resolve_preset(vllm_preset)&.dig('model') || @config.vllm_model
state['vllm_model'] != desired
end
def resolve_preset(vllm_preset)
return nil unless vllm_preset
@config.vllm_preset(vllm_preset)
end
def connect_host_for(vm)
return vm['floating_ip'] if @config.assign_floating_ip?
vm['floating_ip'] || vm['fixed_ip']
end
def desired_rules
@config.desired_security_rules(include_vllm: effective_vllm?, include_ollama: effective_ollama?)
end
def normalize_rule(rule)
{
'direction' => rule['direction'].to_s.downcase,
'ethertype' => rule['ethertype'].to_s,
'protocol' => rule['protocol'].to_s.downcase,
'port_range_min' => rule['port_range_min'].nil? ? nil : Integer(rule['port_range_min']),
'port_range_max' => rule['port_range_max'].nil? ? nil : Integer(rule['port_range_max']),
'remote_ip_prefix' => rule['remote_ip_prefix'].to_s
}
end
def failed_vm?(vm)
[vm['status'], vm['vm_state'], vm['power_state']].compact.any? do |v|
v.to_s.downcase.match?(/error|failed|deleted|shelved/)
end
end
def vm_ready?(vm)
%w[ACTIVE SHUTOFF HIBERNATED].include?(vm['status'].to_s.upcase)
end
def legacy_litellm_rules(rules)
Array(rules).select do |rule|
normalized = normalize_rule(rule)
normalized['protocol'] == 'tcp' &&
normalized['port_range_min'] == 4000 &&
normalized['port_range_max'] == 4000 &&
normalized['remote_ip_prefix'] == @config.wireguard_subnet
end
end
private
def with_polling(description, timeout: 900, interval: 5)
deadline = Time.now + timeout
attempt = 0
loop do
result = yield
return result if result
raise Error, "Timed out waiting for #{description}." if Time.now >= deadline
attempt += 1
info(" still waiting for #{description}... (#{attempt * interval}s)") if (attempt % 6).zero?
sleep interval
end
end
def info(msg)
@out.puts(msg)
end
def warn_out(msg)
@out.puts("WARN: #{msg}")
end
end
end
|
