mirror of
https://github.com/Pacerino/CaddyProxyManager.git
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7ff0949067
Introduce a Provider interface selectable via CPM_CADDY_MODE: - CaddyfileProvider renders per-host snippets (template whitespace fixed) - APIProvider manages Caddy's JSON config via the admin API Add configurable reload strategy (systemd/exec/api/none) and a configurable listen address for the bootstrapped server in API mode. Includes unit tests for the JSON builder, provider factory and the API provider (httptest).
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package caddy
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import (
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"fmt"
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"strings"
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"github.com/Pacerino/CaddyProxyManager/internal/database"
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)
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// hostRouteID returns the @id used to address a host's route in Caddy's config.
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func hostRouteID(hostID uint) string {
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return fmt.Sprintf("cpm_host_%d", hostID)
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}
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// buildRoute converts a Host into a Caddy JSON route object.
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//
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// The resulting route matches the host's domains and reverse-proxies matching
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// requests to the configured upstreams. It is tagged with an @id so it can be
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// addressed individually through the admin API.
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func buildRoute(h database.Host) map[string]any {
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hosts := splitDomains(h.Domains)
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upstreams := make([]map[string]any, 0, len(h.Upstreams))
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for _, u := range h.Upstreams {
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upstreams = append(upstreams, map[string]any{"dial": u.Backend})
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}
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handler := map[string]any{
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"handler": "reverse_proxy",
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"upstreams": upstreams,
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}
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route := map[string]any{
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"@id": hostRouteID(h.ID),
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"handle": []map[string]any{handler},
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"match": []map[string]any{{"host": hosts}},
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"terminal": true,
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}
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return route
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}
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// splitDomains turns a space separated domain list into a slice.
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func splitDomains(domains string) []string {
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fields := strings.Fields(domains)
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if len(fields) == 0 {
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return []string{}
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}
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return fields
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}
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