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authorAlex Auvolat <alex@adnab.me>2021-12-16 11:47:58 +0100
committerAlex Auvolat <alex@adnab.me>2022-01-04 12:45:52 +0100
commit0bbb6673e7ce703e470a3c2aad620ee5f009bc84 (patch)
tree844e95b50e2bc129403b679a6c5d63ff82940ad6
parent53f71b3a57b3c1828292e26b7865d31e9bec44d6 (diff)
downloadgarage-0bbb6673e7ce703e470a3c2aad620ee5f009bc84.tar.gz
garage-0bbb6673e7ce703e470a3c2aad620ee5f009bc84.zip
Model changes
Diffstat
-rw-r--r--Cargo.lock1
-rw-r--r--src/api/Cargo.toml1
-rw-r--r--src/api/api_server.rs6
-rw-r--r--src/api/s3_website.rs35
-rw-r--r--src/garage/admin.rs51
-rw-r--r--src/garage/cli/cmd.rs3
-rw-r--r--src/garage/cli/structs.rs5
-rw-r--r--src/garage/cli/util.rs7
-rw-r--r--src/model/bucket_alias_table.rs8
-rw-r--r--src/model/bucket_table.rs10
-rw-r--r--src/model/key_table.rs16
-rw-r--r--src/model/permission.rs6
-rw-r--r--src/util/crdt/crdt.rs11
-rw-r--r--src/web/web_server.rs16
14 files changed, 119 insertions, 57 deletions
diff --git a/Cargo.lock b/Cargo.lock
index dc1a1154..fecfaea6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -436,6 +436,7 @@ dependencies = [
"quick-xml",
"roxmltree",
"serde",
+ "serde_bytes",
"sha2",
"tokio",
"url",
diff --git a/src/api/Cargo.toml b/src/api/Cargo.toml
index de58f78b..ca4950a1 100644
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@@ -41,5 +41,6 @@ hyper = { version = "0.14", features = ["server", "http1", "runtime", "tcp", "st
percent-encoding = "2.1.0"
roxmltree = "0.14"
serde = { version = "1.0", features = ["derive"] }
+serde_bytes = "0.11"
quick-xml = { version = "0.21", features = [ "serialize" ] }
url = "2.1"
diff --git a/src/api/api_server.rs b/src/api/api_server.rs
index cc9b9c38..cd866c9f 100644
--- a/src/api/api_server.rs
+++ b/src/api/api_server.rs
@@ -277,10 +277,10 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
Endpoint::DeleteObjects { .. } => {
handle_delete_objects(garage, bucket_id, req, content_sha256).await
}
- Endpoint::PutBucketWebsite { bucket } => {
- handle_put_website(garage, bucket, req, content_sha256).await
+ Endpoint::PutBucketWebsite { .. } => {
+ handle_put_website(garage, bucket_id, req, content_sha256).await
}
- Endpoint::DeleteBucketWebsite { bucket } => handle_delete_website(garage, bucket).await,
+ Endpoint::DeleteBucketWebsite { .. } => handle_delete_website(garage, bucket_id).await,
endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())),
}
}
diff --git a/src/api/s3_website.rs b/src/api/s3_website.rs
index da67c4cd..8a93e8c5 100644
--- a/src/api/s3_website.rs
+++ b/src/api/s3_website.rs
@@ -3,6 +3,7 @@ use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
+use serde_bytes::ByteBuf;
use crate::error::*;
use crate::s3_xml::{xmlns_tag, IntValue, Value};
@@ -11,23 +12,22 @@ use crate::signature::verify_signed_content;
use garage_model::garage::Garage;
use garage_table::*;
use garage_util::crdt;
-use garage_util::data::Hash;
+use garage_util::data::*;
pub async fn handle_delete_website(
garage: Arc<Garage>,
- bucket: String,
+ bucket_id: Uuid,
) -> Result<Response<Body>, Error> {
let mut bucket = garage
- .bucket_alias_table
- .get(&EmptyKey, &bucket)
+ .bucket_table
+ .get(&bucket_id, &EmptyKey)
.await?
.ok_or(Error::NotFound)?;
- if let crdt::Deletable::Present(state) = bucket.state.get_mut() {
- let mut new_param = state.clone();
- new_param.website_access = false;
- bucket.state.update(crdt::Deletable::present(new_param));
- garage.bucket_alias_table.insert(&bucket).await?;
+ if let crdt::Deletable::Present(param) = &mut bucket.state {
+ param.website_access.update(false);
+ param.website_config.update(None);
+ garage.bucket_table.insert(&bucket).await?;
} else {
unreachable!();
}
@@ -40,7 +40,7 @@ pub async fn handle_delete_website(
pub async fn handle_put_website(
garage: Arc<Garage>,
- bucket: String,
+ bucket_id: Uuid,
req: Request<Body>,
content_sha256: Option<Hash>,
) -> Result<Response<Body>, Error> {
@@ -48,19 +48,20 @@ pub async fn handle_put_website(
verify_signed_content(content_sha256, &body[..])?;
let mut bucket = garage
- .bucket_alias_table
- .get(&EmptyKey, &bucket)
+ .bucket_table
+ .get(&bucket_id, &EmptyKey)
.await?
.ok_or(Error::NotFound)?;
let conf: WebsiteConfiguration = from_reader(&body as &[u8])?;
conf.validate()?;
- if let crdt::Deletable::Present(state) = bucket.state.get() {
- let mut new_param = state.clone();
- new_param.website_access = true;
- bucket.state.update(crdt::Deletable::present(new_param));
- garage.bucket_alias_table.insert(&bucket).await?;
+ if let crdt::Deletable::Present(param) = &mut bucket.state {
+ param.website_access.update(true);
+ param
+ .website_config
+ .update(Some(ByteBuf::from(body.to_vec())));
+ garage.bucket_table.insert(&bucket).await?;
} else {
unreachable!();
}
diff --git a/src/garage/admin.rs b/src/garage/admin.rs
index 756f6007..5599c53f 100644
--- a/src/garage/admin.rs
+++ b/src/garage/admin.rs
@@ -104,11 +104,10 @@ impl AdminRpcHandler {
}
alias.state.update(Deletable::Present(AliasParams {
bucket_id: bucket.id,
- website_access: false,
}));
alias
}
- None => BucketAlias::new(name.clone(), bucket.id, false),
+ None => BucketAlias::new(name.clone(), bucket.id),
};
bucket
.state
@@ -178,7 +177,7 @@ impl AdminRpcHandler {
for (key_id, _) in bucket.authorized_keys() {
if let Some(key) = self.garage.key_table.get(&EmptyKey, key_id).await? {
if !key.state.is_deleted() {
- self.update_key_bucket(&key, bucket.id, false, false)
+ self.update_key_bucket(&key, bucket.id, false, false, false)
.await?;
}
} else {
@@ -266,10 +265,9 @@ impl AdminRpcHandler {
}
// Checks ok, add alias
- alias.state.update(Deletable::present(AliasParams {
- bucket_id,
- website_access: false,
- }));
+ alias
+ .state
+ .update(Deletable::present(AliasParams { bucket_id }));
self.garage.bucket_alias_table.insert(&alias).await?;
let mut bucket_p = bucket.state.as_option_mut().unwrap();
@@ -396,16 +394,17 @@ impl AdminRpcHandler {
let allow_read = query.read || key.allow_read(&bucket_id);
let allow_write = query.write || key.allow_write(&bucket_id);
+ let allow_owner = query.owner || key.allow_owner(&bucket_id);
let new_perm = self
- .update_key_bucket(&key, bucket_id, allow_read, allow_write)
+ .update_key_bucket(&key, bucket_id, allow_read, allow_write, allow_owner)
.await?;
self.update_bucket_key(bucket, &key.key_id, new_perm)
.await?;
Ok(AdminRpc::Ok(format!(
- "New permissions for {} on {}: read {}, write {}.",
- &key.key_id, &query.bucket, allow_read, allow_write
+ "New permissions for {} on {}: read {}, write {}, owner {}.",
+ &key.key_id, &query.bucket, allow_read, allow_write, allow_owner
)))
}
@@ -425,29 +424,34 @@ impl AdminRpcHandler {
let allow_read = !query.read && key.allow_read(&bucket_id);
let allow_write = !query.write && key.allow_write(&bucket_id);
+ let allow_owner = !query.owner && key.allow_owner(&bucket_id);
let new_perm = self
- .update_key_bucket(&key, bucket_id, allow_read, allow_write)
+ .update_key_bucket(&key, bucket_id, allow_read, allow_write, allow_owner)
.await?;
self.update_bucket_key(bucket, &key.key_id, new_perm)
.await?;
Ok(AdminRpc::Ok(format!(
- "New permissions for {} on {}: read {}, write {}.",
- &key.key_id, &query.bucket, allow_read, allow_write
+ "New permissions for {} on {}: read {}, write {}, owner {}.",
+ &key.key_id, &query.bucket, allow_read, allow_write, allow_owner
)))
}
async fn handle_bucket_website(&self, query: &WebsiteOpt) -> Result<AdminRpc, Error> {
- let mut bucket_alias = self
+ let bucket_id = self
.garage
- .bucket_alias_table
- .get(&EmptyKey, &query.bucket)
+ .bucket_helper()
+ .resolve_global_bucket_name(&query.bucket)
.await?
- .filter(|a| !a.is_deleted())
- .ok_or_message(format!("Bucket {} does not exist", query.bucket))?;
+ .ok_or_message("Bucket not found")?;
- let mut state = bucket_alias.state.get().as_option().unwrap().clone();
+ let mut bucket = self
+ .garage
+ .bucket_helper()
+ .get_existing_bucket(bucket_id)
+ .await?;
+ let bucket_state = bucket.state.as_option_mut().unwrap();
if !(query.allow ^ query.deny) {
return Err(Error::Message(
@@ -455,9 +459,8 @@ impl AdminRpcHandler {
));
}
- state.website_access = query.allow;
- bucket_alias.state.update(Deletable::present(state));
- self.garage.bucket_alias_table.insert(&bucket_alias).await?;
+ bucket_state.website_access.update(query.allow);
+ self.garage.bucket_table.insert(&bucket).await?;
let msg = if query.allow {
format!("Website access allowed for {}", &query.bucket)
@@ -545,6 +548,7 @@ impl AdminRpcHandler {
timestamp: increment_logical_clock(auth.timestamp),
allow_read: false,
allow_write: false,
+ allow_owner: false,
};
if !bucket.is_deleted() {
self.update_bucket_key(bucket, &key.key_id, new_perm)
@@ -605,6 +609,7 @@ impl AdminRpcHandler {
bucket_id: Uuid,
allow_read: bool,
allow_write: bool,
+ allow_owner: bool,
) -> Result<BucketKeyPerm, Error> {
let mut key = key.clone();
let mut key_state = key.state.as_option_mut().unwrap();
@@ -617,11 +622,13 @@ impl AdminRpcHandler {
timestamp: increment_logical_clock(old_perm.timestamp),
allow_read,
allow_write,
+ allow_owner,
})
.unwrap_or(BucketKeyPerm {
timestamp: now_msec(),
allow_read,
allow_write,
+ allow_owner,
});
key_state.authorized_buckets = Map::put_mutator(bucket_id, perm);
diff --git a/src/garage/cli/cmd.rs b/src/garage/cli/cmd.rs
index 015eeec9..b7508e45 100644
--- a/src/garage/cli/cmd.rs
+++ b/src/garage/cli/cmd.rs
@@ -164,8 +164,7 @@ pub async fn cmd_admin(
let mut table = vec![];
for alias in bl {
if let Some(p) = alias.state.get().as_option() {
- let wflag = if p.website_access { "W" } else { " " };
- table.push(format!("{}\t{}\t{:?}", wflag, alias.name, p.bucket_id));
+ table.push(format!("\t{}\t{:?}", alias.name, p.bucket_id));
}
}
format_table(table);
diff --git a/src/garage/cli/structs.rs b/src/garage/cli/structs.rs
index 590be1c0..1905069e 100644
--- a/src/garage/cli/structs.rs
+++ b/src/garage/cli/structs.rs
@@ -238,6 +238,11 @@ pub struct PermBucketOpt {
#[structopt(long = "write")]
pub write: bool,
+ /// Allow/deny administrative operations operations
+ /// (such as deleting bucket or changing bucket website configuration)
+ #[structopt(long = "owner")]
+ pub owner: bool,
+
/// Bucket name
pub bucket: String,
}
diff --git a/src/garage/cli/util.rs b/src/garage/cli/util.rs
index ba88502d..f586d55b 100644
--- a/src/garage/cli/util.rs
+++ b/src/garage/cli/util.rs
@@ -11,6 +11,7 @@ pub fn print_key_info(key: &Key) {
println!("Secret key: {}", key.secret_key);
match &key.state {
Deletable::Present(p) => {
+ println!("Can create buckets: {}", p.allow_create_bucket.get());
println!("\nKey-specific bucket aliases:");
let mut table = vec![];
for (alias_name, _, alias) in p.local_aliases.items().iter() {
@@ -25,7 +26,8 @@ pub fn print_key_info(key: &Key) {
for (b, perm) in p.authorized_buckets.items().iter() {
let rflag = if perm.allow_read { "R" } else { " " };
let wflag = if perm.allow_write { "W" } else { " " };
- table.push(format!("\t{}{}\t{:?}", rflag, wflag, b));
+ let oflag = if perm.allow_owner { "O" } else { " " };
+ table.push(format!("\t{}{}{}\t{:?}", rflag, wflag, oflag, b));
}
format_table(table);
}
@@ -58,7 +60,8 @@ pub fn print_bucket_info(bucket: &Bucket) {
for (k, perm) in p.authorized_keys.items().iter() {
let rflag = if perm.allow_read { "R" } else { " " };
let wflag = if perm.allow_write { "W" } else { " " };
- println!("- {}{} {}", rflag, wflag, k);
+ let oflag = if perm.allow_owner { "O" } else { " " };
+ println!("- {}{}{} {}", rflag, wflag, oflag, k);
}
}
};
diff --git a/src/model/bucket_alias_table.rs b/src/model/bucket_alias_table.rs
index 4d300d05..52484c5b 100644
--- a/src/model/bucket_alias_table.rs
+++ b/src/model/bucket_alias_table.rs
@@ -15,7 +15,6 @@ pub struct BucketAlias {
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
pub struct AliasParams {
pub bucket_id: Uuid,
- pub website_access: bool,
}
impl AutoCrdt for AliasParams {
@@ -23,13 +22,10 @@ impl AutoCrdt for AliasParams {
}
impl BucketAlias {
- pub fn new(name: String, bucket_id: Uuid, website_access: bool) -> Self {
+ pub fn new(name: String, bucket_id: Uuid) -> Self {
BucketAlias {
name,
- state: crdt::Lww::new(crdt::Deletable::present(AliasParams {
- bucket_id,
- website_access,
- })),
+ state: crdt::Lww::new(crdt::Deletable::present(AliasParams { bucket_id })),
}
}
pub fn is_deleted(&self) -> bool {
diff --git a/src/model/bucket_table.rs b/src/model/bucket_table.rs
index ac40407e..6ae719ae 100644
--- a/src/model/bucket_table.rs
+++ b/src/model/bucket_table.rs
@@ -1,4 +1,5 @@
use serde::{Deserialize, Serialize};
+use serde_bytes::ByteBuf;
use garage_table::crdt::Crdt;
use garage_table::*;
@@ -27,6 +28,11 @@ pub struct BucketParams {
pub creation_date: u64,
/// Map of key with access to the bucket, and what kind of access they give
pub authorized_keys: crdt::Map<String, BucketKeyPerm>,
+ /// Whether this bucket is allowed for website access
+ /// (under all of its global alias names)
+ pub website_access: crdt::Lww<bool>,
+ /// The website configuration XML document
+ pub website_config: crdt::Lww<Option<ByteBuf>>,
/// Map of aliases that are or have been given to this bucket
/// in the global namespace
/// (not authoritative: this is just used as an indication to
@@ -44,6 +50,8 @@ impl BucketParams {
BucketParams {
creation_date: now_msec(),
authorized_keys: crdt::Map::new(),
+ website_access: crdt::Lww::new(false),
+ website_config: crdt::Lww::new(None),
aliases: crdt::LwwMap::new(),
local_aliases: crdt::LwwMap::new(),
}
@@ -53,6 +61,8 @@ impl BucketParams {
impl Crdt for BucketParams {
fn merge(&mut self, o: &Self) {
self.authorized_keys.merge(&o.authorized_keys);
+ self.website_access.merge(&o.website_access);
+ self.website_config.merge(&o.website_config);
self.aliases.merge(&o.aliases);
self.local_aliases.merge(&o.local_aliases);
}
diff --git a/src/model/key_table.rs b/src/model/key_table.rs
index e87f5949..469dbd49 100644
--- a/src/model/key_table.rs
+++ b/src/model/key_table.rs
@@ -27,6 +27,7 @@ pub struct Key {
/// Configuration for a key
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
pub struct KeyParams {
+ pub allow_create_bucket: crdt::Lww<bool>,
pub authorized_buckets: crdt::Map<Uuid, BucketKeyPerm>,
pub local_aliases: crdt::LwwMap<String, crdt::Deletable<Uuid>>,
}
@@ -34,6 +35,7 @@ pub struct KeyParams {
impl KeyParams {
pub fn new() -> Self {
KeyParams {
+ allow_create_bucket: crdt::Lww::new(false),
authorized_buckets: crdt::Map::new(),
local_aliases: crdt::LwwMap::new(),
}
@@ -48,6 +50,7 @@ impl Default for KeyParams {
impl Crdt for KeyParams {
fn merge(&mut self, o: &Self) {
+ self.allow_create_bucket.merge(&o.allow_create_bucket);
self.authorized_buckets.merge(&o.authorized_buckets);
self.local_aliases.merge(&o.local_aliases);
}
@@ -111,6 +114,19 @@ impl Key {
false
}
}
+
+ /// Check if `Key` is owner of bucket
+ pub fn allow_owner(&self, bucket: &Uuid) -> bool {
+ if let crdt::Deletable::Present(params) = &self.state {
+ params
+ .authorized_buckets
+ .get(bucket)
+ .map(|x| x.allow_owner)
+ .unwrap_or(false)
+ } else {
+ false
+ }
+ }
}
impl Entry<EmptyKey, String> for Key {
diff --git a/src/model/permission.rs b/src/model/permission.rs
index b61c92ce..04bb2bc5 100644
--- a/src/model/permission.rs
+++ b/src/model/permission.rs
@@ -12,8 +12,12 @@ pub struct BucketKeyPerm {
/// The key can be used to read the bucket
pub allow_read: bool,
- /// The key can be used to write in the bucket
+ /// The key can be used to write objects to the bucket
pub allow_write: bool,
+ /// The key can be used to control other aspects of the bucket:
+ /// - enable / disable website access
+ /// - delete bucket
+ pub allow_owner: bool,
}
impl Crdt for BucketKeyPerm {
diff --git a/src/util/crdt/crdt.rs b/src/util/crdt/crdt.rs
index 9b5f230d..2508d03b 100644
--- a/src/util/crdt/crdt.rs
+++ b/src/util/crdt/crdt.rs
@@ -28,6 +28,17 @@ pub trait Crdt {
fn merge(&mut self, other: &Self);
}
+impl<T> Crdt for Option<T>
+where
+ T: Eq,
+{
+ fn merge(&mut self, other: &Self) {
+ if self != other {
+ *self = None;
+ }
+ }
+}
+
/// All types that implement `Ord` (a total order) can also implement a trivial CRDT
/// defined by the merge rule: `a ⊔ b = max(a, b)`. Implement this trait for your type
/// to enable this behavior.
diff --git a/src/web/web_server.rs b/src/web/web_server.rs
index 5eb25e93..6152f282 100644
--- a/src/web/web_server.rs
+++ b/src/web/web_server.rs
@@ -10,9 +10,13 @@ use hyper::{
};
use crate::error::*;
+
use garage_api::helpers::{authority_to_host, host_to_bucket};
use garage_api::s3_get::{handle_get, handle_head};
+
+use garage_model::bucket_table::Bucket;
use garage_model::garage::Garage;
+
use garage_table::*;
use garage_util::error::Error as GarageError;
@@ -84,16 +88,20 @@ async fn serve_file(garage: Arc<Garage>, req: Request<Body>) -> Result<Response<
.await?
.map(|x| x.state.take().into_option())
.flatten()
- .filter(|param| param.website_access)
.map(|param| param.bucket_id)
.ok_or(Error::NotFound)?;
- // Sanity check: check bucket isn't deleted
- garage
+ // Check bucket isn't deleted and has website access enabled
+ let _: Bucket = garage
.bucket_table
.get(&bucket_id, &EmptyKey)
.await?
- .filter(|b| !b.is_deleted())
+ .filter(|b| {
+ b.state
+ .as_option()
+ .map(|x| *x.website_access.get())
+ .unwrap_or(false)
+ })
.ok_or(Error::NotFound)?;
// Get path
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 16:27:09 +0000