Garage v0.9 #473

Merged
lx merged 175 commits from next into main 2023-10-10 13:28:29 +00:00
2 changed files with 178 additions and 24 deletions
Showing only changes of commit abf011c290 - Show all commits

View file

@ -22,13 +22,7 @@ pub async fn handle_get_lifecycle(bucket: &Bucket) -> Result<Response<Body>, Err
.ok_or_internal_error("Bucket should not be deleted at this point")?; .ok_or_internal_error("Bucket should not be deleted at this point")?;
if let Some(lifecycle) = param.lifecycle_config.get() { if let Some(lifecycle) = param.lifecycle_config.get() {
let wc = LifecycleConfiguration { let wc = LifecycleConfiguration::from_garage_lifecycle_config(lifecycle);
xmlns: (),
lifecycle_rules: lifecycle
.iter()
.map(LifecycleRule::from_garage_lifecycle_rule)
.collect::<Vec<_>>(),
};
let xml = to_xml_with_header(&wc)?; let xml = to_xml_with_header(&wc)?;
Ok(Response::builder() Ok(Response::builder()
.status(StatusCode::OK) .status(StatusCode::OK)
@ -81,9 +75,10 @@ pub async fn handle_put_lifecycle(
let conf: LifecycleConfiguration = from_reader(&body as &[u8])?; let conf: LifecycleConfiguration = from_reader(&body as &[u8])?;
param let config = conf
.lifecycle_config .validate_into_garage_lifecycle_config()
.update(Some(conf.validate_into_garage_lifecycle_config()?)); .ok_or_bad_request("Invalid lifecycle configuration")?;
param.lifecycle_config.update(Some(config));
garage.bucket_table.insert(&bucket).await?; garage.bucket_table.insert(&bucket).await?;
Ok(Response::builder() Ok(Response::builder()
@ -109,7 +104,7 @@ pub struct LifecycleRule {
#[serde(rename = "Status")] #[serde(rename = "Status")]
pub status: Value, pub status: Value,
#[serde(rename = "Filter", default)] #[serde(rename = "Filter", default)]
pub filter: Filter, pub filter: Option<Filter>,
#[serde(rename = "Expiration", default)] #[serde(rename = "Expiration", default)]
pub expiration: Option<Expiration>, pub expiration: Option<Expiration>,
#[serde(rename = "AbortIncompleteMultipartUpload", default)] #[serde(rename = "AbortIncompleteMultipartUpload", default)]
@ -139,11 +134,13 @@ pub struct Expiration {
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)] #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
pub struct AbortIncompleteMpu { pub struct AbortIncompleteMpu {
#[serde(rename = "DaysAfterInitiation")] #[serde(rename = "DaysAfterInitiation")]
pub days: Option<IntValue>, pub days: IntValue,
} }
impl LifecycleConfiguration { impl LifecycleConfiguration {
pub fn validate_into_garage_lifecycle_config(self) -> Result<Vec<GarageLifecycleRule>, Error> { pub fn validate_into_garage_lifecycle_config(
self,
) -> Result<Vec<GarageLifecycleRule>, &'static str> {
let mut ret = vec![]; let mut ret = vec![];
for rule in self.lifecycle_rules { for rule in self.lifecycle_rules {
ret.push(rule.validate_into_garage_lifecycle_rule()?); ret.push(rule.validate_into_garage_lifecycle_rule()?);
@ -163,12 +160,136 @@ impl LifecycleConfiguration {
} }
impl LifecycleRule { impl LifecycleRule {
pub fn validate_into_garage_lifecycle_rule(self) -> Result<GarageLifecycleRule, Error> { pub fn validate_into_garage_lifecycle_rule(self) -> Result<GarageLifecycleRule, &'static str> {
todo!() let enabled = match self.status.0.as_str() {
"Enabled" => true,
"Disabled" => false,
_ => return Err("invalid value for <Status>"),
};
let filter = self
.filter
.map(Filter::validate_into_garage_lifecycle_filter)
.transpose()?
.unwrap_or_default();
let abort_incomplete_mpu_days = self.abort_incomplete_mpu.map(|x| x.days.0 as usize);
let expiration = self
.expiration
.map(Expiration::validate_into_garage_lifecycle_expiration)
.transpose()?;
Ok(GarageLifecycleRule {
id: self.id.map(|x| x.0),
enabled,
filter,
abort_incomplete_mpu_days,
expiration,
})
} }
pub fn from_garage_lifecycle_rule(rule: &GarageLifecycleRule) -> Self { pub fn from_garage_lifecycle_rule(rule: &GarageLifecycleRule) -> Self {
todo!() Self {
id: rule.id.as_deref().map(Value::from),
status: if rule.enabled {
Value::from("Enabled")
} else {
Value::from("Disabled")
},
filter: Filter::from_garage_lifecycle_filter(&rule.filter),
abort_incomplete_mpu: rule
.abort_incomplete_mpu_days
.map(|days| AbortIncompleteMpu {
days: IntValue(days as i64),
}),
expiration: rule
.expiration
.as_ref()
.map(Expiration::from_garage_lifecycle_expiration),
}
}
}
impl Filter {
pub fn count(&self) -> i32 {
fn count<T>(x: &Option<T>) -> i32 {
x.as_ref().map(|_| 1).unwrap_or(0)
}
count(&self.prefix) + count(&self.size_gt) + count(&self.size_lt)
}
pub fn validate_into_garage_lifecycle_filter(
self,
) -> Result<GarageLifecycleFilter, &'static str> {
if self.count() > 0 && self.and.is_some() {
Err("Filter tag cannot contain both <And> and another condition")
} else if let Some(and) = self.and {
if and.and.is_some() {
return Err("Nested <And> tags");
}
Ok(and.internal_into_garage_lifecycle_filter())
} else if self.count() > 1 {
Err("Multiple Filter conditions must be wrapped in an <And> tag")
} else {
Ok(self.internal_into_garage_lifecycle_filter())
}
}
fn internal_into_garage_lifecycle_filter(self) -> GarageLifecycleFilter {
GarageLifecycleFilter {
prefix: self.prefix.map(|x| x.0),
size_gt: self.size_gt.map(|x| x.0 as usize),
size_lt: self.size_lt.map(|x| x.0 as usize),
}
}
pub fn from_garage_lifecycle_filter(rule: &GarageLifecycleFilter) -> Option<Self> {
let filter = Filter {
and: None,
prefix: rule.prefix.as_deref().map(Value::from),
size_gt: rule.size_gt.map(|x| IntValue(x as i64)),
size_lt: rule.size_lt.map(|x| IntValue(x as i64)),
};
match filter.count() {
0 => None,
1 => Some(filter),
_ => Some(Filter {
and: Some(Box::new(filter)),
..Default::default()
}),
}
}
}
impl Expiration {
pub fn validate_into_garage_lifecycle_expiration(
self,
) -> Result<GarageLifecycleExpiration, &'static str> {
match (self.days, self.at_date) {
(Some(_), Some(_)) => Err("cannot have both <Days> and <Date> in <Expiration>"),
(None, None) => Err("<Expiration> must contain either <Days> or <Date>"),
(Some(days), None) => Ok(GarageLifecycleExpiration::AfterDays(days.0 as usize)),
(None, Some(date)) => {
if date.0.parse::<chrono::NaiveDate>().is_err() {
return Err("Invalid expiration <Date>");
}
Ok(GarageLifecycleExpiration::AtDate(date.0))
}
}
}
pub fn from_garage_lifecycle_expiration(exp: &GarageLifecycleExpiration) -> Self {
match exp {
GarageLifecycleExpiration::AfterDays(days) => Expiration {
days: Some(IntValue(*days as i64)),
at_date: None,
},
GarageLifecycleExpiration::AtDate(days) => Expiration {
days: None,
at_date: Some(Value::from(days.as_str())),
},
}
} }
} }
@ -213,26 +334,24 @@ mod tests {
LifecycleRule { LifecycleRule {
id: Some("id1".into()), id: Some("id1".into()),
status: "Enabled".into(), status: "Enabled".into(),
filter: Filter { filter: Some(Filter {
prefix: Some("documents/".into()), prefix: Some("documents/".into()),
..Default::default() ..Default::default()
},
expiration: None,
abort_incomplete_mpu: Some(AbortIncompleteMpu {
days: Some(IntValue(7)),
}), }),
expiration: None,
abort_incomplete_mpu: Some(AbortIncompleteMpu { days: IntValue(7) }),
}, },
LifecycleRule { LifecycleRule {
id: Some("id2".into()), id: Some("id2".into()),
status: "Enabled".into(), status: "Enabled".into(),
filter: Filter { filter: Some(Filter {
and: Some(Box::new(Filter { and: Some(Box::new(Filter {
prefix: Some("logs/".into()), prefix: Some("logs/".into()),
size_gt: Some(IntValue(1000000)), size_gt: Some(IntValue(1000000)),
..Default::default() ..Default::default()
})), })),
..Default::default() ..Default::default()
}, }),
expiration: Some(Expiration { expiration: Some(Expiration {
days: Some(IntValue(365)), days: Some(IntValue(365)),
at_date: None, at_date: None,
@ -251,6 +370,41 @@ mod tests {
let cleanup = |c: &str| c.replace(char::is_whitespace, ""); let cleanup = |c: &str| c.replace(char::is_whitespace, "");
assert_eq!(cleanup(message), cleanup(&message2)); assert_eq!(cleanup(message), cleanup(&message2));
// Check validation
let validated = ref_value
.validate_into_garage_lifecycle_config()
.ok_or_bad_request("invalid xml config")?;
let ref_config = vec![
GarageLifecycleRule {
id: Some("id1".into()),
enabled: true,
filter: GarageLifecycleFilter {
prefix: Some("documents/".into()),
..Default::default()
},
expiration: None,
abort_incomplete_mpu_days: Some(7),
},
GarageLifecycleRule {
id: Some("id2".into()),
enabled: true,
filter: GarageLifecycleFilter {
prefix: Some("logs/".into()),
size_gt: Some(1000000),
..Default::default()
},
expiration: Some(GarageLifecycleExpiration::AfterDays(365)),
abort_incomplete_mpu_days: None,
},
];
assert_eq!(validated, ref_config);
let message3 = to_xml_with_header(&LifecycleConfiguration::from_garage_lifecycle_config(
&validated,
))?;
assert_eq!(cleanup(message), cleanup(&message3));
Ok(()) Ok(())
} }
} }

View file

@ -90,7 +90,7 @@ mod v08 {
/// A lifecycle filter is a set of conditions that must all be true. /// A lifecycle filter is a set of conditions that must all be true.
/// For each condition, if it is None, it is not verified (always true), /// For each condition, if it is None, it is not verified (always true),
/// and if it is Some(x), then it is verified for value x /// and if it is Some(x), then it is verified for value x
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)] #[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize, Default)]
pub struct LifecycleFilter { pub struct LifecycleFilter {
/// If Some(x), object key has to start with prefix x /// If Some(x), object key has to start with prefix x
pub prefix: Option<String>, pub prefix: Option<String>,