alice.pds.demo.boltless.dev
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1package config
2
3import (
4 "context"
5 "time"
6
7 "github.com/bluesky-social/indigo/atproto/syntax"
8 "github.com/sethvargo/go-envconfig"
9 "tangled.org/core/xrpc/serviceauth"
10)
11
12type Server struct {
13 AdminPassword string `env:"ADMIN_PASSWORD"`
14 ListenAddr string `env:"LISTEN_ADDR, default=0.0.0.0:6555"`
15 DBPath string `env:"DB_PATH, default=spindle.db"`
16 RepoDir string `env:"REPO_DIR, default=repos"`
17 Hostname string `env:"HOSTNAME, required"`
18 JetstreamEndpoint string `env:"JETSTREAM_ENDPOINT, default=wss://jetstream1.us-west.bsky.network/subscribe"`
19 Tap Tap `env:",prefix=TAP_"`
20 PlcUrl string `env:"PLC_URL, default=https://plc.directory"`
21 Dev bool `env:"DEV, default=false"`
22 DevExtraHosts []string `env:"DEV_EXTRA_HOSTS"`
23 Secrets Secrets `env:",prefix=SECRETS_"`
24 LogDir string `env:"LOG_DIR, default=/var/log/spindle"`
25 QueueSize int `env:"QUEUE_SIZE, default=100"`
26 MaxJobCount int `env:"MAX_JOB_COUNT, default=2"` // max number of pipelines that run at a time
27 DockerSocket string `env:"DOCKER_SOCKET"` // path to a docker socket to expose to workflow containers
28 InviteOnly bool `env:"INVITE_ONLY, default=true"`
29}
30
31type Tap struct {
32 Embed bool `env:"EMBED, default=true"`
33 Url string `env:"URL, default=http://[::1]:2480"`
34 Bind string `env:"BIND, default=[::1]:2480"`
35 DBPath string `env:"DB_PATH, default=tap.db"`
36 RelayUrl string `env:"RELAY_URL, default=https://bsky.network"`
37 AdminPassword string `env:"ADMIN_PASSWORD"`
38}
39
40func (s Server) Did() syntax.DID {
41 return serviceauth.DidWeb(s.Hostname)
42}
43
44type Secrets struct {
45 Provider string `env:"PROVIDER, default=sqlite"`
46 OpenBao OpenBaoConfig `env:",prefix=OPENBAO_"`
47}
48
49type OpenBaoConfig struct {
50 ProxyAddr string `env:"PROXY_ADDR, default=http://127.0.0.1:8200"`
51 Mount string `env:"MOUNT, default=spindle"`
52}
53
54type NixeryPipelines struct {
55 Nixery string `env:"NIXERY, default=nixery.tangled.sh"`
56 WorkflowTimeout string `env:"WORKFLOW_TIMEOUT, default=5m"`
57 MaxJobMemoryMB int64 `env:"MAX_JOB_MEMORY_MB, default=6144"` // per-container memory limit in MiB (default 6 GiB)
58 MaxConcurrentWorkflows int `env:"MAX_CONCURRENT_WORKFLOWS, default=8"` // max number of workflow containers running at once (memory cap)
59}
60
61type S3 struct {
62 LogBucket string `env:"LOG_BUCKET"`
63}
64
65type MicroVMPipelines struct {
66 ImageDir string `env:"IMAGE_DIR"`
67 OverlayDir string `env:"OVERLAY_DIR, default="` // where microVM temporary disks will live
68 DefaultImage string `env:"DEFAULT_IMAGE, default=nixos-x86_64"`
69 AgentPort uint32 `env:"AGENT_PORT, default=10240"`
70 EnableKVM bool `env:"ENABLE_KVM, default=true"`
71 WorkflowTimeout string `env:"WORKFLOW_TIMEOUT, default=5m"`
72
73 MaxTotalMemoryMiB int64 `env:"MAX_TOTAL_MEMORY_MIB, default=0"`
74 MaxTotalVCPUs int64 `env:"MAX_TOTAL_VCPUS, default=0"`
75 MaxTotalDiskMiB int64 `env:"MAX_TOTAL_DISK_MIB, default=0"`
76
77 MaxWorkflowMemoryMiB int64 `env:"MAX_WORKFLOW_MEMORY_MIB, default=0"`
78 MaxWorkflowVCPUs int64 `env:"MAX_WORKFLOW_VCPUS, default=0"`
79 MaxWorkflowDiskMiB int64 `env:"MAX_WORKFLOW_DISK_MIB, default=0"`
80
81 AgingThreshold time.Duration `env:"AGING_THRESHOLD, default=30s"`
82
83 EnableCgroups bool `env:"ENABLE_CGROUPS, default=false"`
84 CgroupParent string `env:"CGROUP_PARENT, default=self"`
85 CgroupPidsMax int64 `env:"CGROUP_PIDS_MAX, default=4096"`
86 CgroupSwapMaxMiB *int64 `env:"CGROUP_SWAP_MAX_MIB"`
87 // memory.min that will get assigned to the supervisor (spindle itself) cgroup
88 CgroupSupervisorMemoryMinMiB int64 `env:"CGROUP_SUPERVISOR_MEMORY_MIN_MIB, default=512"`
89}
90
91type NixCache struct {
92 ReadURLs []string `env:"READ_URLS"`
93 TrustedPublicKeys []string `env:"TRUSTED_PUBLIC_KEYS"`
94 UploadURL string `env:"UPLOAD_URL"`
95}
96
97type Config struct {
98 Server Server `env:",prefix=SPINDLE_SERVER_"`
99 NixeryPipelines NixeryPipelines `env:",prefix=SPINDLE_NIXERY_PIPELINES_"`
100 MicroVMPipelines MicroVMPipelines `env:",prefix=SPINDLE_MICROVM_PIPELINES_"`
101 NixCache NixCache `env:",prefix=SPINDLE_NIX_CACHE_"`
102 S3 S3 `env:",prefix=SPINDLE_S3_"`
103}
104
105func Load(ctx context.Context) (*Config, error) {
106 var cfg Config
107 err := envconfig.Process(ctx, &cfg)
108 if err != nil {
109 return nil, err
110 }
111
112 return &cfg, nil
113}