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c4k-website/src/main/cljc/dda/c4k_gitea/gitea.cljc

139 lines
5.3 KiB
Clojure

(ns dda.c4k-website.website
(:require
[clojure.spec.alpha :as s]
[clojure.string :as st]
#?(:cljs [shadow.resource :as rc])
#?(:clj [orchestra.core :refer [defn-spec]]
:cljs [orchestra.core :refer-macros [defn-spec]])
#?(:clj [clojure.edn :as edn]
:cljs [cljs.reader :as edn])
[dda.c4k-common.yaml :as yaml]
[dda.c4k-common.common :as cm]
[dda.c4k-common.base64 :as b64]
[dda.c4k-common.predicate :as pred]
[dda.c4k-common.postgres :as postgres]))
(defn domain-list?
[input]
(or
(st/blank? input)
(pred/string-of-separated-by? pred/fqdn-string? #"," input)))
(s/def ::default-app-name string?)
(s/def ::fqdn pred/fqdn-string?)
(s/def ::mailer-from pred/bash-env-string?)
(s/def ::mailer-host-port pred/host-and-port-string?)
(s/def ::service-domain-whitelist domain-list?)
(s/def ::service-noreply-address string?)
(s/def ::mailer-user pred/bash-env-string?)
(s/def ::mailer-pw pred/bash-env-string?)
(s/def ::issuer pred/letsencrypt-issuer?)
(s/def ::volume-total-storage-size (partial pred/int-gt-n? 5))
(def config-defaults {:issuer "staging"})
(def config? (s/keys :req-un [::fqdn
::mailer-from
::mailer-host-port
::service-noreply-address]
:opt-un [::issuer
::default-app-name
::service-domain-whitelist]))
(def auth? (s/keys :req-un [::postgres/postgres-db-user ::postgres/postgres-db-password ::mailer-user ::mailer-pw]))
(def vol? (s/keys :req-un [::volume-total-storage-size]))
(defn data-storage-by-volume-size
[total]
total)
#?(:cljs
(defmethod yaml/load-resource :website [resource-name]
(case resource-name
"website/appini-env-configmap.yaml" (rc/inline "website/appini-env-configmap.yaml")
"website/deployment.yaml" (rc/inline "website/deployment.yaml")
"website/certificate.yaml" (rc/inline "website/certificate.yaml")
"website/ingress.yaml" (rc/inline "website/ingress.yaml")
"website/secrets.yaml" (rc/inline "website/secrets.yaml")
"website/service.yaml" (rc/inline "website/service.yaml")
"website/service-ssh.yaml" (rc/inline "website/service-ssh.yaml")
"website/datavolume.yaml" (rc/inline "website/datavolume.yaml")
(throw (js/Error. "Undefined Resource!")))))
#?(:cljs
(defmethod yaml/load-as-edn :website [resource-name]
(yaml/from-string (yaml/load-resource resource-name))))
(defn-spec generate-appini-env pred/map-or-seq?
[config config?]
(let [{:keys [default-app-name
fqdn
mailer-from
mailer-host-port
service-domain-whitelist
service-noreply-address]
:or {default-app-name "website instance"
service-domain-whitelist fqdn}}
config]
(->
(yaml/load-as-edn "website/appini-env-configmap.yaml")
(cm/replace-all-matching-values-by-new-value "APPNAME" default-app-name)
(cm/replace-all-matching-values-by-new-value "FQDN" fqdn)
(cm/replace-all-matching-values-by-new-value "URL" (str "https://" fqdn))
(cm/replace-all-matching-values-by-new-value "FROM" mailer-from)
(cm/replace-all-matching-values-by-new-value "HOSTANDPORT" mailer-host-port)
(cm/replace-all-matching-values-by-new-value "WHITELISTDOMAINS" service-domain-whitelist)
(cm/replace-all-matching-values-by-new-value "NOREPLY" service-noreply-address))))
(defn-spec generate-secrets pred/map-or-seq?
[auth auth?]
(let [{:keys [postgres-db-user
postgres-db-password
mailer-user
mailer-pw]} auth]
(->
(yaml/load-as-edn "website/secrets.yaml")
(cm/replace-all-matching-values-by-new-value "DBUSER" (b64/encode postgres-db-user))
(cm/replace-all-matching-values-by-new-value "DBPW" (b64/encode postgres-db-password))
(cm/replace-all-matching-values-by-new-value "MAILERUSER" (b64/encode mailer-user))
(cm/replace-all-matching-values-by-new-value "MAILERPW" (b64/encode mailer-pw)))))
(defn-spec generate-ingress pred/map-or-seq?
[config config?]
(let [{:keys [fqdn issuer]} config]
(->
(yaml/load-as-edn "website/ingress.yaml")
(cm/replace-all-matching-values-by-new-value "FQDN" fqdn))))
(defn-spec generate-certificate pred/map-or-seq?
[config config?]
(let [{:keys [fqdn issuer]
:or {issuer "staging"}} config
letsencrypt-issuer (name issuer)]
(->
(yaml/load-as-edn "website/certificate.yaml")
(assoc-in [:spec :issuerRef :name] letsencrypt-issuer)
(cm/replace-all-matching-values-by-new-value "FQDN" fqdn))))
(defn-spec generate-data-volume pred/map-or-seq?
[config vol?]
(let [{:keys [volume-total-storage-size]} config
data-storage-size (data-storage-by-volume-size volume-total-storage-size)]
(->
(yaml/load-as-edn "website/datavolume.yaml")
(cm/replace-all-matching-values-by-new-value "DATASTORAGESIZE" (str (str data-storage-size) "Gi")))))
(defn-spec generate-deployment pred/map-or-seq?
[]
(yaml/load-as-edn "website/deployment.yaml"))
(defn-spec generate-service pred/map-or-seq?
[]
(yaml/load-as-edn "website/service.yaml"))
(defn-spec generate-service-ssh pred/map-or-seq?
[]
(yaml/load-as-edn "website/service-ssh.yaml"))