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Add spec and test for monitoring

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bom 2024-08-30 15:08:45 +02:00
parent 2fb682e94b
commit c18a4c9a8b
2 changed files with 51 additions and 9 deletions
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46
src/dda/backup/monitoring/domain.clj
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@ -1 +1,45 @@
(ns dda.backup.monitoring.domain)
(ns dda.backup.monitoring.domain
(:require
[dda.backup.restic.domain :as rd]
[orchestra.core :refer [defn-spec]]
[clojure.spec.alpha :as s]))
(s/def ::type #{"gauge"})
(s/def ::labels map?)
(s/def ::metric-value pos?)
(s/def ::metric-element (s/keys :req-un [::labels ::metric-value]))
(s/def ::value (s/+ ::metric-element))
(s/def ::metric (s/keys :req-un [::type
::value]))
(s/def ::backup-size (s/spec ::metric-value))
(s/def ::docstring string?)
(s/def ::__name__ string?)
(s/def ::baseLabels (s/keys :req-un [::__name__]))
(s/def ::monitoring-data (s/keys :req-un [::baseLabels
::docstring
::metric]))
(s/def ::monitoring-data-seq (s/+ ::monitoring-data))
(s/def ::fqdn string?)
(s/def ::monitoring-config
(s/keys :req-un [::fqdn
::backup-size
::rd/restic-repository
::rd/backup-path]))
(defn-spec monitoring-data ::monitoring-data-seq
[config ::monitoring-config]
(let [{:keys [fqdn backup-size restic-repository backup-path]} config]
[{:baseLabels {:__name__ "backup_size"},
:docstring "Backup size in MB",
:metric {:type "gauge",
:value [{:labels
{:app_name "c4k-forgejo"
:fqdn fqdn
:restic_repo (str restic-repository "/" backup-path)},
:value backup-size}]}}]))

12
test/dda/backup/monitoring/domain_test.clj
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@ -4,19 +4,17 @@
[clojure.spec.test.alpha :as st]
[dda.backup.monitoring.domain :as cut]))
(deftest should-calculate-backup-files-command
(deftest should-generate-monitoring-data
(is (= [{:baseLabels {:__name__ "backup_size"},
:docstring "Backup size in MB",
:metric {:type "gauge",
:value [{:labels
{:app_name "c4k-forgejo"
:fqdn "repo.prod.meissa.de"
:restic_repo "s3://..."},
:restic_repo "repo/dir-at-repo"},
:value 123}]}}]
(cut/backup-files-command {:restic-repository "repo"
(cut/monitoring-data {:fqdn "repo.prod.meissa.de"
:restic-repository "repo"
:backup-path "dir-at-repo"
:execution-directory "dir-to-backup"
:days-to-keep 39
:months-to-keep 3
:files ["file2" "file2"]}))))
:backup-size 123}))))