src/bin/proxmox-backup-client.rs: make repository parameter optional

And allow to read it from $ENV{PBS_REPOSITORY}
This commit is contained in:
Dietmar Maurer 2019-07-16 07:30:04 +02:00
parent c8fc4fec8d
commit 2665cef703

View File

@ -43,6 +43,35 @@ lazy_static! {
}
fn get_default_repository() -> Option<String> {
std::env::var("PBS_REPOSITORY").ok()
}
fn extract_repository_from_value(
param: &Value,
) -> Result<BackupRepository, Error> {
let repo_url = param["repository"]
.as_str()
.map(String::from)
.or_else(get_default_repository)
.ok_or_else(|| format_err!("unable to get (default) repository"))?;
let repo: BackupRepository = repo_url.parse()?;
Ok(repo)
}
fn extract_repository_from_map(
param: &HashMap<String, String>,
) -> Option<BackupRepository> {
param.get("repository")
.map(String::from)
.or_else(get_default_repository)
.and_then(|repo_url| repo_url.parse::<BackupRepository>().ok())
}
fn record_repository(repo: &BackupRepository) {
let base = match BaseDirectories::with_prefix("proxmox-backup") {
@ -197,8 +226,7 @@ fn list_backups(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let mut client = HttpClient::new(repo.host(), repo.user())?;
@ -239,8 +267,7 @@ fn list_backup_groups(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let client = HttpClient::new(repo.host(), repo.user())?;
@ -296,8 +323,7 @@ fn list_snapshots(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let path = tools::required_string_param(&param, "group")?;
let group = BackupGroup::parse(path)?;
@ -341,8 +367,7 @@ fn forget_snapshots(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let path = tools::required_string_param(&param, "snapshot")?;
let snapshot = BackupDir::parse(path)?;
@ -368,8 +393,7 @@ fn start_garbage_collection(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let mut client = HttpClient::new(repo.host(), repo.user())?;
@ -396,12 +420,10 @@ fn create_backup(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo = extract_repository_from_value(&param)?;
let backupspec_list = tools::required_array_param(&param, "backupspec")?;
let repo: BackupRepository = repo_url.parse()?;
let all_file_systems = param["all-file-systems"].as_bool().unwrap_or(false);
let verbose = param["verbose"].as_bool().unwrap_or(false);
@ -580,8 +602,7 @@ fn restore(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let verbose = param["verbose"].as_bool().unwrap_or(false);
@ -739,8 +760,7 @@ fn prune(
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let repo_url = tools::required_string_param(&param, "repository")?;
let repo: BackupRepository = repo_url.parse()?;
let repo = extract_repository_from_value(&param)?;
let mut client = HttpClient::new(repo.host(), repo.user())?;
@ -776,26 +796,11 @@ fn try_get(repo: &BackupRepository, url: &str) -> Value {
Value::Null
}
fn extract_repo(param: &HashMap<String, String>) -> Option<BackupRepository> {
let repo_url = match param.get("repository") {
Some(v) => v,
_ => return None,
};
let repo: BackupRepository = match repo_url.parse() {
Ok(v) => v,
_ => return None,
};
Some(repo)
}
fn complete_backup_group(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
let mut result = vec![];
let repo = match extract_repo(param) {
let repo = match extract_repository_from_map(param) {
Some(v) => v,
_ => return result,
};
@ -821,7 +826,7 @@ fn complete_group_or_snapshot(arg: &str, param: &HashMap<String, String>) -> Vec
let mut result = vec![];
let repo = match extract_repo(param) {
let repo = match extract_repository_from_map(param) {
Some(v) => v,
_ => return result,
};
@ -863,7 +868,7 @@ fn complete_server_file_name(_arg: &str, param: &HashMap<String, String>) -> Vec
let mut result = vec![];
let repo = match extract_repo(param) {
let repo = match extract_repository_from_map(param) {
Some(v) => v,
_ => return result,
};
@ -1174,7 +1179,6 @@ fn main() {
ApiMethod::new(
create_backup,
ObjectSchema::new("Create (host) backup.")
.required("repository", REPO_URL_SCHEMA.clone())
.required(
"backupspec",
ArraySchema::new(
@ -1182,6 +1186,7 @@ fn main() {
backup_source_schema,
).min_length(1)
)
.optional("repository", REPO_URL_SCHEMA.clone())
.optional(
"keyfile",
StringSchema::new("Path to encryption key. All data will be encrypted using this key."))
@ -1199,7 +1204,7 @@ fn main() {
.default(4096)
)
))
.arg_param(vec!["repository", "backupspec"])
.arg_param(vec!["backupspec"])
.completion_cb("repository", complete_repository)
.completion_cb("backupspec", complete_backup_source)
.completion_cb("keyfile", tools::complete_file_name)
@ -1209,19 +1214,18 @@ fn main() {
ApiMethod::new(
list_backup_groups,
ObjectSchema::new("List backup groups.")
.required("repository", REPO_URL_SCHEMA.clone())
.optional("repository", REPO_URL_SCHEMA.clone())
))
.arg_param(vec!["repository"])
.completion_cb("repository", complete_repository);
let snapshots_cmd_def = CliCommand::new(
ApiMethod::new(
list_snapshots,
ObjectSchema::new("List backup snapshots.")
.required("repository", REPO_URL_SCHEMA.clone())
.required("group", StringSchema::new("Backup group."))
.optional("repository", REPO_URL_SCHEMA.clone())
))
.arg_param(vec!["repository", "group"])
.arg_param(vec!["group"])
.completion_cb("group", complete_backup_group)
.completion_cb("repository", complete_repository);
@ -1229,10 +1233,10 @@ fn main() {
ApiMethod::new(
forget_snapshots,
ObjectSchema::new("Forget (remove) backup snapshots.")
.required("repository", REPO_URL_SCHEMA.clone())
.required("snapshot", StringSchema::new("Snapshot path."))
.optional("repository", REPO_URL_SCHEMA.clone())
))
.arg_param(vec!["repository", "snapshot"])
.arg_param(vec!["snapshot"])
.completion_cb("repository", complete_repository)
.completion_cb("snapshot", complete_group_or_snapshot);
@ -1240,16 +1244,14 @@ fn main() {
ApiMethod::new(
start_garbage_collection,
ObjectSchema::new("Start garbage collection for a specific repository.")
.required("repository", REPO_URL_SCHEMA.clone())
.optional("repository", REPO_URL_SCHEMA.clone())
))
.arg_param(vec!["repository"])
.completion_cb("repository", complete_repository);
let restore_cmd_def = CliCommand::new(
ApiMethod::new(
restore,
ObjectSchema::new("Restore backup repository.")
.required("repository", REPO_URL_SCHEMA.clone())
.required("snapshot", StringSchema::new("Group/Snapshot path."))
.required("archive-name", StringSchema::new("Backup archive name."))
.required("target", StringSchema::new(r###"Target directory path. Use '-' to write to stdandard output.
@ -1258,13 +1260,14 @@ We do not extraxt '.pxar' archives when writing to stdandard output.
"###
))
.optional("repository", REPO_URL_SCHEMA.clone())
.optional("keyfile", StringSchema::new("Path to encryption key."))
.optional(
"verbose",
BooleanSchema::new("Verbose output.").default(false)
)
))
.arg_param(vec!["repository", "snapshot", "archive-name", "target"])
.arg_param(vec!["snapshot", "archive-name", "target"])
.completion_cb("repository", complete_repository)
.completion_cb("snapshot", complete_group_or_snapshot)
.completion_cb("archive-name", complete_archive_name)
@ -1275,10 +1278,9 @@ We do not extraxt '.pxar' archives when writing to stdandard output.
prune,
proxmox_backup::api2::admin::datastore::add_common_prune_prameters(
ObjectSchema::new("Prune backup repository.")
.required("repository", REPO_URL_SCHEMA.clone())
.optional("repository", REPO_URL_SCHEMA.clone())
)
))
.arg_param(vec!["repository"])
.completion_cb("repository", complete_repository);
let cmd_def = CliCommandMap::new()