func (a *Analyzer) FindDatabases() (*common.Lister, error) {
dbs := common.NewLister()
settings, err := ioutil.ReadFile(a.SettingsPy)
if err != nil {
return nil, err
}
dbNames := map[string]string{
"mysql": "mysql", // Django built-in
"postgresql_psycopg2": "postgresql", // Django built-in
"RedisCache": "redis", // https://github.com/niwinz/django-redis or https://github.com/sebleier/django-redis-cache
"django_mongodb_engine": "mongodb", // https://github.com/django-nonrel/mongodb-engine
"mongodb": "mongodb", // https://github.com/peterbe/django-mongokit
}
databaseDictionaryPattern := regexp.MustCompile(`(?m)^[[:blank:]]*(?:DATABASES|CACHES)[[:blank:]]*=[[:blank:]]*{(?:.|\n)*?^}`)
databasePattern := regexp.MustCompile(`(?m)^[[:blank:]]*['"](?:ENGINE|BACKEND)['"][[:blank:]]*:[[:blank:]]*['"](?:[[:word:]]*\.)*([[:word:]]*)['"]`)
for _, dictionary := range databaseDictionaryPattern.FindAllString(string(settings), -1) {
for _, match := range databasePattern.FindAllStringSubmatch(dictionary, -1) {
pythonDbName := match[1]
if pythonDbName == "sqlite3" {
continue
}
db := dbNames[pythonDbName]
if db == "" {
return nil, fmt.Errorf("Found not supported database backend %s, aborting", pythonDbName)
}
dbs.Add(db)
}
}
return dbs, nil
}
func (a *Analyzer) GuessPackages() *common.Lister {
packages := common.NewLister()
if runsExpress, _ := common.GetDependencyVersion(a.PackageJSON, "express"); runsExpress {
common.PrintlnL2("Found Express")
}
if hasScript, script := common.GetScriptsStart(a.PackageJSON); hasScript {
common.PrintlnL2("Found Script: %s", script)
}
return packages
}
func (a *Analyzer) GuessPackages() *common.Lister {
packages := common.NewLister()
common.PrintlnL2("Analyzing dependencies")
if hasRmagick, _ := common.GetGemVersion(a.Gemfile, "rmagick", "refile-mini_magick", "mini_magick"); hasRmagick {
packages.Add("imagemagick", "libmagickwand-dev")
common.PrintlnL2("Found Image Magick")
}
if hasSqlite, _ := common.GetGemVersion(a.Gemfile, "sqlite"); hasSqlite {
packages.Add("libsqlite3-dev")
common.PrintlnL2("Found sqlite")
}
if hasMemcache, _ := common.GetGemVersion(a.Gemfile, "dalli"); hasMemcache {
packages.Add("memcached")
common.PrintlnL2("Found Memcache")
}
return packages
}
func (a *Analyzer) FindDatabases() *common.Lister {
dbs := common.NewLister()
if hasMysql, _ := common.GetGemVersion(a.Gemfile, "mysql2"); hasMysql {
dbs.Add("mysql")
}
if hasPg, _ := common.GetGemVersion(a.Gemfile, "pg"); hasPg {
dbs.Add("postgresql")
}
if hasRedis, _ := common.GetGemVersion(a.Gemfile, "redis", "redis-rails"); hasRedis {
dbs.Add("redis")
}
if hasMongoDB, _ := common.GetGemVersion(a.Gemfile, "mongo", "mongo_mapper", "dm-mongo-adapter", "mongoid"); hasMongoDB {
dbs.Add("mongodb")
}
if hasElasticsearch, _ := common.GetGemVersion(a.Gemfile, "elasticsearch", "tire", "flex", "chewy"); hasElasticsearch {
dbs.Add("elasticsearch")
}
if hasDatabaseYaml := common.FileExists("config/database.yml"); hasDatabaseYaml {
common.PrintlnL2("Found config/database.yml")
a.Messages.Add(
fmt.Sprintf("%s %s-> %s",
"database.yml: Make sure you are using environment variables.",
common.MsgReset, "http://help.cloud66.com/deployment/environment-variables"))
}
if hasMongoIdYaml := common.FileExists("config/mongoid.yml"); hasMongoIdYaml {
common.PrintlnL2("Found config/mongoid.yml")
a.Messages.Add(
fmt.Sprintf("%s %s-> %s",
"mongoid.yml: Make sure you are using environment variables.",
common.MsgReset, "http://help.cloud66.com/deployment/environment-variables"))
}
return dbs
}
func (a *Analyzer) FindDatabases() *common.Lister {
dbs := common.NewLister()
return dbs
}
func (a *Analyzer) GuessPackages() *common.Lister {
packages := common.NewLister()
return packages
}