78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
// Copyright or © or Copr. happyDNS (2020)
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//
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// contact@happydomain.org
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//
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// This software is a computer program whose purpose is to provide a modern
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// interface to interact with DNS systems.
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//
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// This software is governed by the CeCILL license under French law and abiding
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// by the rules of distribution of free software. You can use, modify and/or
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// redistribute the software under the terms of the CeCILL license as
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// circulated by CEA, CNRS and INRIA at the following URL
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// "http://www.cecill.info".
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//
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// As a counterpart to the access to the source code and rights to copy, modify
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// and redistribute granted by the license, users are provided only with a
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// limited warranty and the software's author, the holder of the economic
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// rights, and the successive licensors have only limited liability.
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//
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// In this respect, the user's attention is drawn to the risks associated with
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// loading, using, modifying and/or developing or reproducing the software by
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// the user in light of its specific status of free software, that may mean
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// that it is complicated to manipulate, and that also therefore means that it
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// is reserved for developers and experienced professionals having in-depth
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// computer knowledge. Users are therefore encouraged to load and test the
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// software's suitability as regards their requirements in conditions enabling
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// the security of their systems and/or data to be ensured and, more generally,
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// to use and operate it in the same conditions as regards security.
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//
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// The fact that you are presently reading this means that you have had
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// knowledge of the CeCILL license and that you accept its terms.
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package database
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import (
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"flag"
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"os"
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"git.happydns.org/happydomain/storage"
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)
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var dsn string
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func init() {
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storage.StorageEngines["mysql"] = Instantiate
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flag.StringVar(&dsn, "mysql-dsn", DSNGenerator(), "DSN to connect to the MySQL server")
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}
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// DSNGenerator returns DSN filed with values from environment
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func DSNGenerator() string {
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db_user := "happydomain"
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db_password := "happydomain"
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db_host := ""
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db_db := "happydomain"
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if v, exists := os.LookupEnv("MYSQL_HOST"); exists {
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db_host = v
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}
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if v, exists := os.LookupEnv("MYSQL_PASSWORD"); exists {
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db_password = v
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} else if v, exists := os.LookupEnv("MYSQL_ROOT_PASSWORD"); exists {
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db_user = "root"
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db_password = v
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}
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if v, exists := os.LookupEnv("MYSQL_USER"); exists {
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db_user = v
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}
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if v, exists := os.LookupEnv("MYSQL_DATABASE"); exists {
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db_db = v
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}
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return db_user + ":" + db_password + "@" + db_host + "/" + db_db
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}
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func Instantiate() (storage.Storage, error) {
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return NewMySQLStorage(dsn)
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}
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