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environment.go
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environment.go
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package environment
import (
"database/sql"
"fmt"
"time"
"github.com/lib/pq"
"github.com/ovh/cds/engine/api/artifact"
"github.com/ovh/cds/engine/api/database"
"github.com/ovh/cds/engine/api/keys"
"github.com/ovh/cds/engine/log"
"github.com/ovh/cds/sdk"
)
// LoadEnvironments load all environment from the given project
func LoadEnvironments(db database.Querier, projectKey string, loadDeps bool, user *sdk.User) ([]sdk.Environment, error) {
envs := []sdk.Environment{}
var rows *sql.Rows
var err error
if user.Admin {
query := `SELECT environment.id, environment.name, environment.last_modified
FROM environment
JOIN project ON project.id = environment.project_id
WHERE project.projectKey = $1
ORDER by environment.name`
rows, err = db.Query(query, projectKey)
} else {
query := `SELECT distinct(environment.id), environment.name, environment.last_modified
FROM environment
JOIN environment_group ON environment.id = environment_group.environment_id
JOIN group_user ON environment_group.group_id = group_user.group_id
JOIN project ON project.id = environment.project_id
WHERE group_user.user_id = $1
AND project.projectKey = $2
ORDER by environment.name`
rows, err = db.Query(query, user.ID, projectKey)
}
if err != nil {
if err == sql.ErrNoRows {
return envs, sdk.ErrNoEnvironment
}
return envs, err
}
defer rows.Close()
for rows.Next() {
var env sdk.Environment
var lastModified time.Time
err = rows.Scan(&env.ID, &env.Name, &lastModified)
env.LastModified = lastModified.Unix()
if err != nil {
return envs, err
}
envs = append(envs, env)
}
rows.Close()
for i := range envs {
if loadDeps {
err = loadDependencies(db, &envs[i])
if err != nil {
return envs, err
}
}
}
return envs, nil
}
// LoadEnvironmentByID load the given environment
func LoadEnvironmentByID(db database.Querier, ID int64) (*sdk.Environment, error) {
var env sdk.Environment
query := `SELECT environment.id, environment.name
FROM environment
WHERE id = $1`
if err := db.QueryRow(query, ID).Scan(&env.ID, &env.Name); err != nil {
if err == sql.ErrNoRows {
return &env, sdk.ErrNoEnvironment
}
return &env, err
}
return &env, loadDependencies(db, &env)
}
// LoadEnvironmentByName load the given environment
func LoadEnvironmentByName(db database.Querier, projectKey, envName string) (*sdk.Environment, error) {
var env sdk.Environment
query := `SELECT environment.id, environment.name
FROM environment
JOIN project ON project.id = environment.project_id
WHERE project.projectKey = $1 AND environment.name = $2`
if err := db.QueryRow(query, projectKey, envName).Scan(&env.ID, &env.Name); err != nil {
if err == sql.ErrNoRows {
return &env, sdk.ErrNoEnvironment
}
return &env, err
}
return &env, loadDependencies(db, &env)
}
//Exists checks if an environment already exists on the project
func Exists(db database.Querier, projectKey, envName string) (bool, error) {
var n int
query := `SELECT count(1)
FROM environment
JOIN project ON project.id = environment.project_id
WHERE project.projectKey = $1 AND environment.name = $2`
if err := db.QueryRow(query, projectKey, envName).Scan(&n); err != nil {
return false, err
}
return n == 1, nil
}
// CheckDefaultEnv create default env if not exists
func CheckDefaultEnv(db database.Querier) error {
var env sdk.Environment
query := `SELECT environment.id, environment.name FROM environment WHERE environment.id = $1`
err := db.QueryRow(query, sdk.DefaultEnv.ID).Scan(&env.ID, &env.Name)
if err != nil {
if err == sql.ErrNoRows {
query := `INSERT INTO environment (name) VALUES($1) RETURNING id`
if err1 := db.QueryRow(query, sdk.DefaultEnv.Name).Scan(&env.ID); err1 != nil {
return err1
} else if env.ID != sdk.DefaultEnv.ID {
return fmt.Errorf("CheckDefaultEnv> default env created, but with wrong id. Please check db")
}
return nil
}
return err
} else if env.ID != sdk.DefaultEnv.ID || env.Name != sdk.DefaultEnv.Name {
return fmt.Errorf("CheckDefaultEnv> default env exists, but with wrong id or name. Please check db")
}
return nil
}
func loadDependencies(db database.Querier, env *sdk.Environment) error {
variables, err := GetAllVariableByID(db, env.ID)
if err != nil {
return err
}
env.Variable = variables
return loadGroupByEnvironment(db, env)
}
// InsertEnvironment Insert new environment
func InsertEnvironment(db database.Querier, env *sdk.Environment) error {
query := `INSERT INTO environment (name, project_id) VALUES($1, $2) RETURNING id, last_modified`
if env.Name == "" {
return sdk.ErrInvalidName
}
var lastModified time.Time
err := db.QueryRow(query, env.Name, env.ProjectID).Scan(&env.ID, &lastModified)
if err != nil {
pqerr, ok := err.(*pq.Error)
if ok {
if pqerr.Code == "23000" || pqerr.Code == "23505" || pqerr.Code == "23514" {
return sdk.ErrEnvironmentExist
}
}
return err
}
env.LastModified = lastModified.Unix()
return nil
}
// UpdateEnvironment Update an environment
func UpdateEnvironment(db database.QueryExecuter, environment *sdk.Environment) error {
var lastModified time.Time
query := `UPDATE environment SET name=$1, last_modified=current_timestamp WHERE id=$2 RETURNING last_modified`
err := db.QueryRow(query, environment.Name, environment.ID).Scan(&lastModified)
if err != nil {
return err
}
environment.LastModified = lastModified.Unix()
return nil
}
// DeleteEnvironment Delete the given environment
func DeleteEnvironment(db *sql.Tx, environmentID int64) error {
// Delete variables
err := DeleteAllVariable(db, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment variable: %s\n", err)
return err
}
// Delete groups
query := `DELETE FROM environment_group WHERE environment_id = $1`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment gorup: %s\n", err)
return err
}
// Delete history
query = `DELETE FROM pipeline_history where environment_id = $1`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment related history: %s\n", err)
return err
}
// Delete builds
query = `DELETE FROM build_log where action_build_id IN (
SELECT id FROM action_build WHERE pipeline_build_id IN (
SELECT id FROM pipeline_build WHERE environment_id = $1
))`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment related builds: %s\n", err)
return err
}
query = `DELETE FROM action_build WHERE pipeline_build_id
IN (SELECT id FROM pipeline_build WHERE environment_id = $1)`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment related builds: %s\n", err)
return err
}
query = `DELETE FROM pipeline_build where environment_id = $1`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment related builds: %s\n", err)
return err
}
// Delete artifacts related to this environments
query = `SELECT id FROM artifact where environment_id = $1`
rows, err := db.Query(query, environmentID)
if err != nil {
return fmt.Errorf("DeleteEnvironment> Cannot load related artifacts: %s", err)
}
defer rows.Close()
var ids []int64
var id int64
for rows.Next() {
err = rows.Scan(&id)
if err != nil {
return fmt.Errorf("DeleteEnvironment> cannot scan artifact id: %s", err)
}
ids = append(ids, id)
}
rows.Close()
for _, id := range ids {
err = artifact.DeleteArtifact(db, id)
if err != nil {
return fmt.Errorf("DeleteEnvironment> Cannot delete artifact: %s", err)
}
}
//Delete application_pipeline_notif to this environments
query = `DELETE FROM application_pipeline_notif WHERE environment_id = $1`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment application_pipeline_notif: %s\n", err)
return err
}
// FINALY delete environment
query = `DELETE FROM environment WHERE id=$1`
_, err = db.Exec(query, environmentID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment: %s\n", err)
return err
}
return nil
}
// DeleteAllEnvironment Delete all environment attached to the given project
func DeleteAllEnvironment(db database.Executer, projectID int64) error {
query := `DELETE FROM environment_variable WHERE environment_id IN (SELECT id FROM environment WHERE project_id = $1)`
_, err := db.Exec(query, projectID)
if err != nil {
log.Warning("DeleteAllEnvironment> Cannot delete environment variable: %s\n", err)
return err
}
// Delete groups
query = `DELETE FROM environment_group WHERE environment_id IN (SELECT id FROM environment WHERE project_id = $1)`
_, err = db.Exec(query, projectID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment group: %s\n", err)
return err
}
//Delete application_pipeline_notif to this environments
query = `DELETE FROM application_pipeline_notif WHERE environment_id IN (SELECT id FROM environment WHERE project_id = $1)`
_, err = db.Exec(query, projectID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment application_pipeline_notif: %s\n", err)
return err
}
query = `DELETE FROM environment WHERE project_id=$1`
_, err = db.Exec(query, projectID)
if err != nil {
log.Warning("DeleteEnvironment> Cannot delete environment: %s\n", err)
return err
}
return nil
}
func loadGroupByEnvironment(db database.Querier, environment *sdk.Environment) error {
query := `SELECT "group".id, "group".name, environment_group.role FROM "group"
JOIN environment_group ON environment_group.group_id = "group".id
WHERE environment_group.environment_id = $1 ORDER BY "group".name ASC`
rows, err := db.Query(query, environment.ID)
if err != nil {
return err
}
defer rows.Close()
for rows.Next() {
var group sdk.Group
var perm int
err = rows.Scan(&group.ID, &group.Name, &perm)
if err != nil {
return err
}
environment.EnvironmentGroups = append(environment.EnvironmentGroups, sdk.GroupPermission{
Group: group,
Permission: perm,
})
}
return nil
}
// LoadEnvironmentByGroup loads all environments where group has access
func LoadEnvironmentByGroup(db database.Querier, group *sdk.Group) error {
query := `SELECT project.projectKey,
environment.id,
environment.name,
environment_group.role
FROM environment
JOIN environment_group ON environment_group.environment_id = environment.id
JOIN project ON environment.project_id = project.id
WHERE environment_group.group_id = $1
ORDER BY environment.name ASC`
rows, err := db.Query(query, group.ID)
if err != nil {
return err
}
defer rows.Close()
for rows.Next() {
var environment sdk.Environment
var perm int
err = rows.Scan(&environment.ProjectKey, &environment.ID, &environment.Name, &perm)
if err != nil {
return err
}
group.EnvironmentGroups = append(group.EnvironmentGroups, sdk.EnvironmentGroup{
Environment: environment,
Permission: perm,
})
}
return nil
}
// AddKeyPairToEnvironment generate a ssh key pair and add them as env variables
func AddKeyPairToEnvironment(db database.QueryExecuter, envID int64, keyname string) error {
pub, priv, errGenerate := keys.Generatekeypair(keyname)
if errGenerate != nil {
return errGenerate
}
v := &sdk.Variable{
Name: keyname,
Type: sdk.KeyVariable,
Value: priv,
}
if err := InsertVariable(db, envID, v); err != nil {
return err
}
p := &sdk.Variable{
Name: keyname + ".pub",
Type: sdk.TextVariable,
Value: pub,
}
return InsertVariable(db, envID, p)
}