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66 lines
2.3 KiB
Clojure
66 lines
2.3 KiB
Clojure
(ns dda.c4k-shynet.uberjar
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(:gen-class)
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(:require
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[clojure.spec.alpha :as s]
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[clojure.string :as cs]
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[clojure.tools.reader.edn :as edn]
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[expound.alpha :as expound]
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[dda.c4k-shynet.core :as core]))
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(def usage
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"usage:
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c4k-shynet {your configuraton file} {your authorization file}")
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(s/def ::options (s/* #{"-h"}))
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(s/def ::filename (s/and string?
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#(not (cs/starts-with? % "-"))))
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(s/def ::cmd-args (s/cat :options ::options
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:args (s/?
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(s/cat :config ::filename
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:auth ::filename))))
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(defn expound-config
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[config]
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(expound/expound ::core/config config))
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(defn invalid-args-msg
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[spec args]
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(s/explain spec args)
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(println (str "Bad commandline arguments\n" usage)))
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(defn generate-common [my-config my-auth config-defaults k8s-objects]
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(let [resulting-config (merge config-defaults my-config my-auth)]
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(cs/join
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"\n---\n"
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(k8s-objects resulting-config))))
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(defn main-common [config-spec? auth-spec? config-defaults k8s-objects cmd-args]
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(let [parsed-args-cmd (s/conform ::cmd-args cmd-args)]
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(if (= ::s/invalid parsed-args-cmd)
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(invalid-args-msg ::cmd-args cmd-args)
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(let [{:keys [options args]} parsed-args-cmd
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{:keys [config auth]} args]
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(cond
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(some #(= "-h" %) options)
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(println usage)
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:default
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(let [config-str (slurp config)
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auth-str (slurp auth)
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config-edn (edn/read-string config-str)
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auth-edn (edn/read-string auth-str)
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config-valid? (s/valid? config-spec? config-edn)
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auth-valid? (s/valid? auth-spec? auth-edn)]
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(if (and config-valid? auth-valid?)
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(println (generate-common config-edn auth-edn config-defaults k8s-objects))
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(do
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(when (not config-valid?)
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(println
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(expound/expound-str config-spec? config-edn {:print-specs? false})))
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(when (not auth-valid?)
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(println
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(expound/expound-str auth-spec? auth-edn {:print-specs? false})))))))))))
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(defn -main [& cmd-args]
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(main-common core/config? core/auth? core/config-defaults core/k8s-objects cmd-args))
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