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Let mysql connection shut down gracefully

This commit is contained in:
Oystein Kristoffer Tveit 2024-04-26 00:29:39 +02:00
parent 561241d589
commit 3deeeb45c2
Signed by: oysteikt
GPG Key ID: 9F2F7D8250F35146
2 changed files with 52 additions and 38 deletions
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52
src/cli/database_command.rs
View File

@ -1,7 +1,7 @@
use anyhow::Context;
use clap::Parser;
use prettytable::{Cell, Row, Table};
use sqlx::MySqlConnection;
use sqlx::{Connection, MySqlConnection};
use crate::core::{self, database_operations::DatabasePrivileges};
@ -124,19 +124,23 @@ struct DatabaseEditPermArgs {
yes: bool,
}
pub async fn handle_command(args: DatabaseArgs, conn: MySqlConnection) -> anyhow::Result<()> {
match args.subcmd {
DatabaseCommand::Create(args) => create_databases(args, conn).await,
DatabaseCommand::Drop(args) => drop_databases(args, conn).await,
DatabaseCommand::List(args) => list_databases(args, conn).await,
DatabaseCommand::ShowPerm(args) => show_databases(args, conn).await,
DatabaseCommand::EditPerm(args) => edit_permissions(args, conn).await,
}
pub async fn handle_command(args: DatabaseArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
let result = match args.subcmd {
DatabaseCommand::Create(args) => create_databases(args, &mut conn).await,
DatabaseCommand::Drop(args) => drop_databases(args, &mut conn).await,
DatabaseCommand::List(args) => list_databases(args, &mut conn).await,
DatabaseCommand::ShowPerm(args) => show_databases(args, &mut conn).await,
DatabaseCommand::EditPerm(args) => edit_permissions(args, &mut conn).await,
};
conn.close().await?;
result
}
async fn create_databases(
args: DatabaseCreateArgs,
mut conn: MySqlConnection,
conn: &mut MySqlConnection,
) -> anyhow::Result<()> {
if args.name.is_empty() {
anyhow::bail!("No database names provided");
@ -144,7 +148,7 @@ async fn create_databases(
for name in args.name {
// TODO: This can be optimized by fetching all the database privileges in one query.
if let Err(e) = core::database_operations::create_database(&name, &mut conn).await {
if let Err(e) = core::database_operations::create_database(&name, conn).await {
eprintln!("Failed to create database '{}': {}", name, e);
eprintln!("Skipping...");
}
@ -153,14 +157,14 @@ async fn create_databases(
Ok(())
}
async fn drop_databases(args: DatabaseDropArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn drop_databases(args: DatabaseDropArgs, conn: &mut MySqlConnection) -> anyhow::Result<()> {
if args.name.is_empty() {
anyhow::bail!("No database names provided");
}
for name in args.name {
// TODO: This can be optimized by fetching all the database privileges in one query.
if let Err(e) = core::database_operations::drop_database(&name, &mut conn).await {
if let Err(e) = core::database_operations::drop_database(&name, conn).await {
eprintln!("Failed to drop database '{}': {}", name, e);
eprintln!("Skipping...");
}
@ -169,8 +173,8 @@ async fn drop_databases(args: DatabaseDropArgs, mut conn: MySqlConnection) -> an
Ok(())
}
async fn list_databases(args: DatabaseListArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
let databases = core::database_operations::get_database_list(&mut conn).await?;
async fn list_databases(args: DatabaseListArgs, conn: &mut MySqlConnection) -> anyhow::Result<()> {
let databases = core::database_operations::get_database_list(conn).await?;
if databases.is_empty() {
println!("No databases to show.");
@ -188,14 +192,17 @@ async fn list_databases(args: DatabaseListArgs, mut conn: MySqlConnection) -> an
Ok(())
}
async fn show_databases(args: DatabaseShowPermArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn show_databases(
args: DatabaseShowPermArgs,
conn: &mut MySqlConnection,
) -> anyhow::Result<()> {
let database_users_to_show = if args.name.is_empty() {
core::database_operations::get_all_database_privileges(&mut conn).await?
core::database_operations::get_all_database_privileges(conn).await?
} else {
// TODO: This can be optimized by fetching all the database privileges in one query.
let mut result = Vec::with_capacity(args.name.len());
for name in args.name {
match core::database_operations::get_database_privileges(&name, &mut conn).await {
match core::database_operations::get_database_privileges(&name, conn).await {
Ok(db) => result.extend(db),
Err(e) => {
eprintln!("Failed to show database '{}': {}", name, e);
@ -305,11 +312,14 @@ fn parse_permission_table_cli_arg(arg: &str) -> anyhow::Result<DatabasePrivilege
Ok(result)
}
async fn edit_permissions(args: DatabaseEditPermArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn edit_permissions(
args: DatabaseEditPermArgs,
conn: &mut MySqlConnection,
) -> anyhow::Result<()> {
let _data = if let Some(name) = &args.name {
core::database_operations::get_database_privileges(name, &mut conn).await?
core::database_operations::get_database_privileges(name, conn).await?
} else {
core::database_operations::get_all_database_privileges(&mut conn).await?
core::database_operations::get_all_database_privileges(conn).await?
};
if !args.text {

38
src/cli/user_command.rs
View File

@ -2,7 +2,7 @@ use std::vec;
use anyhow::Context;
use clap::Parser;
use sqlx::MySqlConnection;
use sqlx::{Connection, MySqlConnection};
use crate::core::user_operations::validate_ownership_of_user_name;
@ -57,24 +57,28 @@ struct UserShowArgs {
username: Vec<String>,
}
pub async fn handle_command(args: UserArgs, conn: MySqlConnection) -> anyhow::Result<()> {
match args.subcmd {
UserCommand::Create(args) => create_users(args, conn).await,
UserCommand::Drop(args) => drop_users(args, conn).await,
UserCommand::Passwd(args) => change_password_for_user(args, conn).await,
UserCommand::Show(args) => show_users(args, conn).await,
}
pub async fn handle_command(args: UserArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
let result = match args.subcmd {
UserCommand::Create(args) => create_users(args, &mut conn).await,
UserCommand::Drop(args) => drop_users(args, &mut conn).await,
UserCommand::Passwd(args) => change_password_for_user(args, &mut conn).await,
UserCommand::Show(args) => show_users(args, &mut conn).await,
};
conn.close().await?;
result
}
// TODO: provide a better error message when the user already exists
async fn create_users(args: UserCreateArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn create_users(args: UserCreateArgs, conn: &mut MySqlConnection) -> anyhow::Result<()> {
if args.username.is_empty() {
anyhow::bail!("No usernames provided");
}
for username in args.username {
if let Err(e) =
crate::core::user_operations::create_database_user(&username, &mut conn).await
crate::core::user_operations::create_database_user(&username, conn).await
{
eprintln!("{}", e);
eprintln!("Skipping...");
@ -84,14 +88,14 @@ async fn create_users(args: UserCreateArgs, mut conn: MySqlConnection) -> anyhow
}
// TODO: provide a better error message when the user does not exist
async fn drop_users(args: UserDeleteArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn drop_users(args: UserDeleteArgs, conn: &mut MySqlConnection) -> anyhow::Result<()> {
if args.username.is_empty() {
anyhow::bail!("No usernames provided");
}
for username in args.username {
if let Err(e) =
crate::core::user_operations::delete_database_user(&username, &mut conn).await
crate::core::user_operations::delete_database_user(&username, conn).await
{
eprintln!("{}", e);
eprintln!("Skipping...");
@ -102,7 +106,7 @@ async fn drop_users(args: UserDeleteArgs, mut conn: MySqlConnection) -> anyhow::
async fn change_password_for_user(
args: UserPasswdArgs,
mut conn: MySqlConnection,
conn: &mut MySqlConnection,
) -> anyhow::Result<()> {
// NOTE: although this also is checked in `set_password_for_database_user`, we check it here
// to provide a more natural order of error messages.
@ -131,18 +135,18 @@ async fn change_password_for_user(
crate::core::user_operations::set_password_for_database_user(
&args.username,
&password,
&mut conn,
conn,
)
.await?;
Ok(())
}
async fn show_users(args: UserShowArgs, mut conn: MySqlConnection) -> anyhow::Result<()> {
async fn show_users(args: UserShowArgs, conn: &mut MySqlConnection) -> anyhow::Result<()> {
let user = crate::core::common::get_current_unix_user()?;
let users = if args.username.is_empty() {
crate::core::user_operations::get_all_database_users_for_user(&user, &mut conn).await?
crate::core::user_operations::get_all_database_users_for_user(&user, conn).await?
} else {
let mut result = vec![];
for username in args.username {
@ -153,7 +157,7 @@ async fn show_users(args: UserShowArgs, mut conn: MySqlConnection) -> anyhow::Re
}
let user =
crate::core::user_operations::get_database_user_for_user(&username, &mut conn)
crate::core::user_operations::get_database_user_for_user(&username, conn)
.await?;
if let Some(user) = user {
result.push(user);