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rds_route.go
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rds_route.go
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// Copyright 2018 MSolution.IO
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rds
import (
"database/sql"
"net/http"
"time"
"github.com/trackit/trackit-server/db"
"github.com/trackit/trackit-server/routes"
"github.com/trackit/trackit-server/users"
)
type (
// RdsQueryParams will store the parsed query params
RdsQueryParams struct {
AccountList []string
IndexList []string
Date time.Time
}
// RdsUnusedQueryParams will store the parsed query params
RdsUnusedQueryParams struct {
AccountList []string
IndexList []string
Date time.Time
Count int
}
)
var (
// rdsQueryArgs allows to get required queryArgs params
rdsQueryArgs = []routes.QueryArg{
routes.AwsAccountsOptionalQueryArg,
routes.DateQueryArg,
}
// rdsUnusedQueryArgs allows to get required queryArgs params
rdsUnusedQueryArgs = []routes.QueryArg{
routes.AwsAccountsOptionalQueryArg,
routes.DateQueryArg,
routes.QueryArg{
Name: "count",
Type: routes.QueryArgInt{},
Description: "Number of element in the response, all if not precised or negative",
Optional: true,
},
}
)
func init() {
routes.MethodMuxer{
http.MethodGet: routes.H(getRdsReport).With(
db.RequestTransaction{Db: db.Db},
users.RequireAuthenticatedUser{users.ViewerAsParent},
routes.QueryArgs(rdsQueryArgs),
routes.Documentation{
Summary: "get a RDS report of a month",
Description: "Responds with the a RDS report for the account and date specified in the request",
},
),
}.H().Register("/rds")
routes.MethodMuxer{
http.MethodGet: routes.H(getRdsUnusedInstances).With(
db.RequestTransaction{Db: db.Db},
users.RequireAuthenticatedUser{users.ViewerAsParent},
routes.QueryArgs(rdsUnusedQueryArgs),
routes.Documentation{
Summary: "get the list of the most unused RDS instances of a month",
Description: "Responds with the list of the most unused RDS instances of a month based on the queryparams passed to it",
},
),
}.H().Register("/rds/unused")
}
// getRdsReport returns the list of RDS reports based on the query params, in JSON format.
func getRdsReport(request *http.Request, a routes.Arguments) (int, interface{}) {
user := a[users.AuthenticatedUser].(users.User)
tx := a[db.Transaction].(*sql.Tx)
parsedParams := RdsQueryParams{
AccountList: []string{},
Date: a[routes.DateQueryArg].(time.Time),
}
if a[routes.AwsAccountsOptionalQueryArg] != nil {
parsedParams.AccountList = a[routes.AwsAccountsOptionalQueryArg].([]string)
}
returnCode, report, err := GetRdsData(request.Context(), parsedParams, user, tx)
if err != nil {
return returnCode, err
} else {
return returnCode, report
}
}
// getRdsUnusedInstances returns the list of the most unused RDS instances based on the query params, in JSON format.
func getRdsUnusedInstances(request *http.Request, a routes.Arguments) (int, interface{}) {
user := a[users.AuthenticatedUser].(users.User)
tx := a[db.Transaction].(*sql.Tx)
parsedParams := RdsUnusedQueryParams{
AccountList: []string{},
Date: a[routes.DateQueryArg].(time.Time),
Count: -1,
}
if a[routes.AwsAccountsOptionalQueryArg] != nil {
parsedParams.AccountList = a[routes.AwsAccountsOptionalQueryArg].([]string)
}
if a[rdsUnusedQueryArgs[2]] != nil {
parsedParams.Count = a[rdsUnusedQueryArgs[2]].(int)
}
returnCode, report, err := GetRdsUnusedData(request.Context(), parsedParams, user, tx)
if err != nil {
return returnCode, err
} else {
return returnCode, report
}
}