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/*
* Copyright (c) 2013-2017, Jeremy Bingham (<jeremy@goiardi.gl>)
*
* 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 shovey
import (
"database/sql"
"github.com/ctdk/goiardi/config"
"github.com/ctdk/goiardi/datastore"
"github.com/ctdk/goiardi/util"
"net/http"
)
func checkForShoveySQL(runID string) (bool, error) {
var f int
var sqlStmt string
if config.Config.UseMySQL {
sqlStmt = "SELECT count(*) AS c FROM shoveys WHERE run_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStmt = "SELECT count(*) AS c FROM goiardi.shoveys WHERE run_id = $1"
}
stmt, err := datastore.Dbh.Prepare(sqlStmt)
if err != nil {
return false, err
}
defer stmt.Close()
err = stmt.QueryRow(runID).Scan(&f)
if err != nil {
if err == sql.ErrNoRows {
return false, nil
}
return false, err
}
if f > 0 {
return true, nil
}
return false, nil
}
func (s *Shovey) fillShoveyFromSQL(row datastore.ResRow) error {
if config.Config.UseMySQL {
return s.fillShoveyFromMySQL(row)
} else if config.Config.UsePostgreSQL {
return s.fillShoveyFromPostgreSQL(row)
}
return util.NoDBConfigured
}
func (sr *ShoveyRun) fillShoveyRunFromSQL(row datastore.ResRow) error {
if config.Config.UseMySQL {
return sr.fillShoveyRunFromMySQL(row)
} else if config.Config.UsePostgreSQL {
return sr.fillShoveyRunFromPostgreSQL(row)
}
return util.NoDBConfigured
}
func (srs *ShoveyRunStream) fillShoveyRunStreamFromSQL(row datastore.ResRow) error {
if config.Config.UseMySQL {
return srs.fillShoveyRunStreamFromMySQL(row)
} else if config.Config.UsePostgreSQL {
return srs.fillShoveyRunStreamFromPostgreSQL(row)
}
return util.NoDBConfigured
}
func getShoveySQL(runID string) (*Shovey, util.Gerror) {
s := new(Shovey)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT run_id, command, created_at, updated_at, status, timeout, quorum from shoveys WHERE run_id = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT run_id, ARRAY(SELECT node_name FROM goiardi.shovey_runs WHERE shovey_uuid = $1), command, created_at, updated_at, status, timeout, quorum FROM goiardi.shoveys WHERE run_id = $1"
} else {
return nil, util.NoDBConfigured
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
defer stmt.Close()
row := stmt.QueryRow(runID)
err = s.fillShoveyFromSQL(row)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return nil, gerr
}
// TODO: for mysql, fill in the node names array
if config.Config.UseMySQL {
nodesStatement := "SELECT node_name FROM shovey_runs WHERE shovey_uuid = ?"
var nn []string
stmt2, err := datastore.Dbh.Prepare(nodesStatement)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
rows, err := stmt2.Query(runID)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
rows.Close()
return nil, gerr
}
for rows.Next() {
var n string
err = rows.Scan(&n)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
nn = append(nn, n)
}
s.NodeNames = nn
}
return s, nil
}
func (s *Shovey) getShoveyRunSQL(nodeName string) (*ShoveyRun, util.Gerror) {
sr := new(ShoveyRun)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT id, shovey_uuid, node_name, status, ack_time, end_time, error, exit_status FROM shovey_runs WHERE shovey_uuid = ? AND node_name = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT id, shovey_uuid, node_name, status, ack_time, end_time, error, exit_status FROM goiardi.shovey_runs WHERE shovey_uuid = $1 and node_name = $2"
} else {
return nil, util.NoDBConfigured
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
defer stmt.Close()
row := stmt.QueryRow(s.RunID, nodeName)
err = sr.fillShoveyRunFromSQL(row)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return nil, gerr
}
return sr, nil
}
func (s *Shovey) getShoveyNodeRunsSQL() ([]*ShoveyRun, util.Gerror) {
var shoveyRuns []*ShoveyRun
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT id, shovey_uuid, node_name, status, ack_time, end_time, error, exit_status FROM shovey_runs WHERE shovey_uuid = ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT id, shovey_uuid, node_name, status, ack_time, end_time, error, exit_status FROM goiardi.shovey_runs WHERE shovey_uuid = $1"
} else {
return nil, util.NoDBConfigured
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
defer stmt.Close()
rows, err := stmt.Query(s.RunID)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
rows.Close()
return nil, gerr
}
for rows.Next() {
sr := new(ShoveyRun)
err = sr.fillShoveyRunFromSQL(rows)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return nil, gerr
}
shoveyRuns = append(shoveyRuns, sr)
}
return shoveyRuns, nil
}
func (s *Shovey) saveSQL() util.Gerror {
if config.Config.UseMySQL {
return s.saveMySQL()
} else if config.Config.UsePostgreSQL {
return s.savePostgreSQL()
}
return util.NoDBConfigured
}
func (sr *ShoveyRun) saveSQL() util.Gerror {
if config.Config.UseMySQL {
return sr.saveMySQL()
} else if config.Config.UsePostgreSQL {
return sr.savePostgreSQL()
}
return util.NoDBConfigured
}
func (s *Shovey) cancelRunsSQL() util.Gerror {
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "UPDATE shovey_runs SET status = 'cancelled', end_time = NOW() WHERE shovey_uuid = ? AND status NOT IN ('invalid', 'succeeded', 'failed', 'down', 'nacked')"
} else if config.Config.UsePostgreSQL {
sqlStatement = "UPDATE goiardi.shovey_runs SET status = 'cancelled', end_time = NOW() WHERE shovey_uuid = $1 AND status NOT IN ('invalid', 'succeeded', 'failed', 'down', 'nacked')"
} else {
return util.NoDBConfigured
}
tx, err := datastore.Dbh.Begin()
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return gerr
}
_, err = tx.Exec(sqlStatement, s.RunID)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return gerr
}
tx.Commit()
return nil
}
func (s *Shovey) checkCompletedSQL() util.Gerror {
var c int
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT count(id) FROM shovey_runs WHERE shovey_uuid = ? AND status IN ('invalid', 'succeeded', 'failed', 'down', 'nacked')"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT count(id) FROM goiardi.shovey_runs WHERE shovey_uuid = $1 AND status IN ('invalid', 'succeeded', 'failed', 'down', 'nacked')"
} else {
return util.NoDBConfigured
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return gerr
}
defer stmt.Close()
err = stmt.QueryRow(s.RunID).Scan(&c)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return gerr
}
if c == len(s.NodeNames) {
s.Status = "complete"
s.save()
}
return nil
}
func allShoveyIDsSQL() ([]string, util.Gerror) {
shoveyList := make([]string, 0)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT run_id FROM shoveys"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT run_id FROM goiardi.shoveys"
} else {
return nil, util.NoDBConfigured
}
rows, err := datastore.Dbh.Query(sqlStatement)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
rows.Close()
return nil, gerr
}
for rows.Next() {
var runID string
err = rows.Scan(&runID)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
shoveyList = append(shoveyList, runID)
}
rows.Close()
if err = rows.Err(); err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
return shoveyList, nil
}
func allShoveysSQL() []*Shovey {
shoveys := make([]*Shovey, 0)
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT run_id, command, created_at, updated_at, status, timeout, quorum from shoveys"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT run_id, ARRAY(SELECT node_name FROM goiardi.shovey_runs WHERE shovey_uuid = goiardi.shoveys.run_id), command, created_at, updated_at, status, timeout, quorum FROM goiardi.shoveys"
}
stmt, err := datastore.Dbh.Prepare(sqlStatement)
if err != nil {
panic(err)
}
defer stmt.Close()
rows, err := datastore.Dbh.Query(sqlStatement)
if err != nil {
panic(err)
}
for rows.Next() {
s := new(Shovey)
err = s.fillShoveyFromSQL(rows)
if err != nil {
panic(err)
}
shoveys = append(shoveys, s)
}
return shoveys
}
func (sr *ShoveyRun) addStreamOutSQL(output string, outputType string, seq int, isLast bool) util.Gerror {
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "INSERT INTO shovey_run_streams (shovey_run_id, seq, output_type, output, is_last, created_at) VALUES (?, ?, ?, ?, ?, NOW())"
} else if config.Config.UsePostgreSQL {
sqlStatement = "INSERT INTO goiardi.shovey_run_streams (shovey_run_id, seq, output_type, output, is_last, created_at) VALUES ($1, $2, $3, $4, $5, NOW())"
} else {
return util.NoDBConfigured
}
tx, err := datastore.Dbh.Begin()
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return gerr
}
_, err = tx.Exec(sqlStatement, sr.ID, seq, outputType, output, isLast)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
tx.Rollback()
return gerr
}
tx.Commit()
return nil
}
func (sr *ShoveyRun) getStreamOutSQL(outputType string, seq int) ([]*ShoveyRunStream, util.Gerror) {
var streams []*ShoveyRunStream
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "SELECT sr.shovey_uuid, sr.node_name, seq, output_type, streams.output, is_last, created_at FROM shovey_run_streams streams JOIN shovey_runs sr ON streams.shovey_run_id = sr.id WHERE shovey_run_id = ? AND output_type = ? AND seq >= ?"
} else if config.Config.UsePostgreSQL {
sqlStatement = "SELECT sr.shovey_uuid, sr.node_name, seq, output_type, streams.output, is_last, created_at FROM goiardi.shovey_run_streams streams JOIN goiardi.shovey_runs sr ON streams.shovey_run_id = sr.id WHERE shovey_run_id = $1 AND output_type = $2 AND seq >= $3"
} else {
return nil, util.NoDBConfigured
}
rows, err := datastore.Dbh.Query(sqlStatement, sr.ID, outputType, seq)
if err != nil {
gerr := util.CastErr(err)
if err == sql.ErrNoRows {
gerr.SetStatus(http.StatusNotFound)
} else {
gerr.SetStatus(http.StatusInternalServerError)
}
return nil, gerr
}
for rows.Next() {
srs := new(ShoveyRunStream)
err = srs.fillShoveyRunStreamFromSQL(rows)
if err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
streams = append(streams, srs)
}
rows.Close()
if err = rows.Err(); err != nil {
gerr := util.CastErr(err)
gerr.SetStatus(http.StatusInternalServerError)
return nil, gerr
}
return streams, nil
}
// This is a maybe function now, but it may well work way better to combine the
// stream output in the db. Can't do it in in-mem mode, but that doesn't mean
// we have to do it the same way.
func (sr *ShoveyRun) combineStreamOutSQL(outputType string, seq int) (string, util.Gerror) {
return "", nil
}
func (s *Shovey) importSaveSQL() error {
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "INSERT INTO shoveys (run_id, command, status, timeout, quorum, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?)"
} else if config.Config.UsePostgreSQL {
sqlStatement = "INSERT INTO goiardi.shoveys (run_id, command, status, timeout, quorum, created_at, updated_at) VALUES ($1, $2, $3, $4, $5, $6, $7)"
} else {
return util.NoDBConfigured
}
_, err = tx.Exec(sqlStatement, s.RunID, s.Command, s.Status, s.Timeout, s.Quorum, s.CreatedAt, s.UpdatedAt)
if err != nil {
tx.Rollback()
return err
}
tx.Commit()
return nil
}
func (srs *ShoveyRunStream) importSaveSQL() error {
s, gerr := Get(srs.ShoveyUUID)
if gerr != nil {
return gerr
}
sr, gerr := s.GetRun(srs.NodeName)
if gerr != nil {
return gerr
}
tx, err := datastore.Dbh.Begin()
if err != nil {
return err
}
var sqlStatement string
if config.Config.UseMySQL {
sqlStatement = "INSERT INTO shovey_run_streams (shovey_run_id, seq, output_type, output, is_last, created_at) VALUES (?, ?, ?, ?, ?, ?)"
} else if config.Config.UsePostgreSQL {
sqlStatement = "INSERT INTO goiardi.shovey_run_streams (shovey_run_id, seq, output_type, output, is_last, created_at) VALUES ($1, $2, $3, $4, $5, $6)"
} else {
return util.NoDBConfigured
}
_, err = tx.Exec(sqlStatement, sr.ID, srs.Seq, srs.OutputType, srs.Output, srs.IsLast, srs.CreatedAt)
if err != nil {
tx.Rollback()
return err
}
tx.Commit()
return nil
}
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