Added UserAttribute crd to control user attributes (#9)

queries/src/lib.rs

@@ -110,6 +110,68 @@ pub struct DeleteGroup {
     pub delete_group: Success,
 }
 
+#[derive(cynic::QueryFragment, Debug)]
+#[cynic(graphql_type = "Query")]
+pub struct GetUserAttributes {
+    pub schema: Schema,
+}
+
+#[derive(cynic::QueryFragment, Debug)]
+pub struct Schema {
+    pub user_schema: AttributeList,
+}
+
+#[derive(cynic::QueryFragment, Debug)]
+pub struct AttributeList {
+    pub attributes: Vec<AttributeSchema>,
+}
+
+#[derive(cynic::QueryFragment, Debug)]
+pub struct AttributeSchema {
+    pub name: String,
+    pub is_visible: bool,
+    pub is_list: bool,
+    pub is_editable: bool,
+    pub attribute_type: AttributeType,
+}
+
+#[derive(cynic::Enum, Clone, Copy, Debug, PartialEq, Eq)]
+pub enum AttributeType {
+    String,
+    Integer,
+    JpegPhoto,
+    DateTime,
+}
+
+#[derive(cynic::QueryVariables, Debug)]
+pub struct CreateUserAttributeVariables<'a> {
+    pub editable: bool,
+    pub list: bool,
+    pub name: &'a str,
+    #[cynic(rename = "type")]
+    pub r#type: AttributeType,
+    pub visible: bool,
+}
+
+#[derive(cynic::QueryFragment, Debug)]
+#[cynic(graphql_type = "Mutation", variables = "CreateUserAttributeVariables")]
+pub struct CreateUserAttribute {
+    #[arguments(attributeType: $r#type, isEditable: $editable, isList: $list, isVisible: $visible, name: $name)]
+    pub add_user_attribute: Success,
+}
+
+#[derive(cynic::QueryVariables, Debug)]
+pub struct DeleteUserAttributeVariables<'a> {
+    pub name: &'a str,
+}
+
+#[derive(cynic::QueryFragment, Debug)]
+#[cynic(graphql_type = "Mutation", variables = "DeleteUserAttributeVariables")]
+pub struct DeleteUserAttribute {
+    #[arguments(name: $name)]
+    pub delete_user_attribute: Success,
+}
+
 #[cfg(test)]
 mod tests {
     use cynic::{MutationBuilder, QueryBuilder};
@@ -177,4 +239,31 @@ mod tests {
 
         insta::assert_snapshot!(operation.query);
     }
+
+    #[test]
+    fn get_user_attributes_gql_output() {
+        let operation = GetUserAttributes::build(());
+
+        insta::assert_snapshot!(operation.query);
+    }
+
+    #[test]
+    fn create_user_attribute_gql_output() {
+        let operation = CreateUserAttribute::build(CreateUserAttributeVariables {
+            r#type: AttributeType::String,
+            list: true,
+            editable: true,
+            visible: true,
+            name: "attr",
+        });
+
+        insta::assert_snapshot!(operation.query);
+    }
+
+    #[test]
+    fn delete_user_attribute_gql_output() {
+        let operation = DeleteUserAttribute::build(DeleteUserAttributeVariables { name: "attr" });
+
+        insta::assert_snapshot!(operation.query);
+    }
 }

queries/src/snapshots/queries__tests__create_user_attribute_gql_output.snap

@@ -0,0 +1,9 @@
+---
+source: queries/src/lib.rs
+expression: operation.query
+---
+mutation CreateUserAttribute($editable: Boolean!, $list: Boolean!, $name: String!, $type: AttributeType!, $visible: Boolean!) {
+  addUserAttribute(attributeType: $type, isEditable: $editable, isList: $list, isVisible: $visible, name: $name) {
+    ok
+  }
+}

queries/src/snapshots/queries__tests__delete_user_attribute_gql_output.snap

@@ -0,0 +1,9 @@
+---
+source: queries/src/lib.rs
+expression: operation.query
+---
+mutation DeleteUserAttribute($name: String!) {
+  deleteUserAttribute(name: $name) {
+    ok
+  }
+}

queries/src/snapshots/queries__tests__get_user_attributes_gql_output.snap

@@ -0,0 +1,17 @@
+---
+source: queries/src/lib.rs
+expression: operation.query
+---
+query GetUserAttributes {
+  schema {
+    userSchema {
+      attributes {
+        name
+        isVisible
+        isList
+        isEditable
+        attributeType
+      }
+    }
+  }
+}

src/bin/crdgen.rs

@@ -1,9 +1,11 @@
 use kube::CustomResourceExt;
 
 fn main() {
-    print!(
-        "{}---\n{}",
+    let resources = [
         serde_yaml::to_string(&lldap_controller::resources::ServiceUser::crd()).unwrap(),
-        serde_yaml::to_string(&lldap_controller::resources::Group::crd()).unwrap()
-    )
+        serde_yaml::to_string(&lldap_controller::resources::Group::crd()).unwrap(),
+        serde_yaml::to_string(&lldap_controller::resources::UserAttribute::crd()).unwrap(),
+    ]
+    .join("---\n");
+    print!("{resources}")
 }

src/context.rs

@@ -53,6 +53,18 @@ pub trait ControllerEvents {
     async fn user_not_found<T>(&self, obj: &T, username: &str) -> Result<(), Self::Error>
     where
         T: Resource<DynamicType = ()> + Sync;
+
+    async fn user_attribute_created<T>(&self, obj: &T) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync;
+
+    async fn user_attribute_desync<T>(&self, obj: &T, fields: &[String]) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync;
+
+    async fn user_attribute_deleted<T>(&self, obj: &T) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync;
 }
 
 impl ControllerEvents for Recorder {
@@ -159,4 +171,57 @@ impl ControllerEvents for Recorder {
         )
         .await
     }
+
+    async fn user_attribute_created<T>(&self, obj: &T) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync,
+    {
+        self.publish(
+            &Event {
+                type_: EventType::Warning,
+                reason: "Created".into(),
+                note: Some("Created user attribute".into()),
+                action: "Created".into(),
+                secondary: None,
+            },
+            &obj.object_ref(&()),
+        )
+        .await
+    }
+
+    async fn user_attribute_desync<T>(&self, obj: &T, fields: &[String]) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync,
+    {
+        self.publish(
+            &Event {
+                type_: EventType::Warning,
+                reason: "Desync".into(),
+                note: Some(format!(
+                    "User attribute fields '{fields:?}' are out of sync"
+                )),
+                action: "Desync".into(),
+                secondary: None,
+            },
+            &obj.object_ref(&()),
+        )
+        .await
+    }
+
+    async fn user_attribute_deleted<T>(&self, obj: &T) -> Result<(), Self::Error>
+    where
+        T: Resource<DynamicType = ()> + Sync,
+    {
+        self.publish(
+            &Event {
+                type_: EventType::Warning,
+                reason: "Deleted".into(),
+                note: Some("Deleted user attribute'".into()),
+                action: "Deleted".into(),
+                secondary: None,
+            },
+            &obj.object_ref(&()),
+        )
+        .await
+    }
 }

src/lldap.rs

@@ -8,14 +8,17 @@ use lldap_auth::opaque::AuthenticationError;
 use lldap_auth::registration::ServerRegistrationStartResponse;
 use lldap_auth::{opaque, registration};
 use queries::{
-    AddUserToGroup, AddUserToGroupVariables, CreateGroup, CreateGroupVariables, CreateUser,
-    CreateUserVariables, DeleteGroup, DeleteGroupVariables, DeleteUser, DeleteUserVariables,
-    GetGroups, GetUser, GetUserVariables, Group, RemoveUserFromGroup, RemoveUserFromGroupVariables,
-    User,
+    AddUserToGroup, AddUserToGroupVariables, AttributeSchema, CreateGroup, CreateGroupVariables,
+    CreateUser, CreateUserAttribute, CreateUserAttributeVariables, CreateUserVariables,
+    DeleteGroup, DeleteGroupVariables, DeleteUser, DeleteUserAttribute,
+    DeleteUserAttributeVariables, DeleteUserVariables, GetGroups, GetUser, GetUserAttributes,
+    GetUserVariables, Group, RemoveUserFromGroup, RemoveUserFromGroupVariables, User,
 };
 use reqwest::header::{AUTHORIZATION, HeaderMap, HeaderValue};
 use tracing::{debug, trace};
 
+use crate::resources::AttributeType;
+
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
     #[error("Cynic error: {0}")]
@@ -285,4 +288,60 @@ impl LldapClient {
 
         Ok(())
     }
+
+    pub async fn get_user_attributes(&self) -> Result<Vec<AttributeSchema>> {
+        let operation = GetUserAttributes::build(());
+
+        let response = self
+            .client
+            .post(format!("{}/api/graphql", self.url))
+            .run_graphql(operation)
+            .await?;
+
+        Ok(check_graphql_errors(response)?
+            .schema
+            .user_schema
+            .attributes)
+    }
+
+    pub async fn create_user_attribute(
+        &self,
+        name: &str,
+        r#type: AttributeType,
+        list: bool,
+        visible: bool,
+        editable: bool,
+    ) -> Result<()> {
+        let operation = CreateUserAttribute::build(CreateUserAttributeVariables {
+            name,
+            r#type: r#type.into(),
+            list,
+            visible,
+            editable,
+        });
+
+        let response = self
+            .client
+            .post(format!("{}/api/graphql", self.url))
+            .run_graphql(operation)
+            .await?;
+
+        check_graphql_errors(response)?;
+
+        Ok(())
+    }
+
+    pub async fn delete_user_attribute(&self, name: &str) -> Result<()> {
+        let operation = DeleteUserAttribute::build(DeleteUserAttributeVariables { name });
+
+        let response = self
+            .client
+            .post(format!("{}/api/graphql", self.url))
+            .run_graphql(operation)
+            .await?;
+
+        check_graphql_errors(response)?;
+
+        Ok(())
+    }
 }

src/main.rs

@@ -9,7 +9,7 @@ use kube::runtime::{Controller, watcher};
 use kube::{Api, Client as KubeClient, Resource};
 use lldap_controller::context::Context;
 use lldap_controller::lldap::LldapConfig;
-use lldap_controller::resources::{self, Error, Group, ServiceUser, reconcile};
+use lldap_controller::resources::{self, Error, Group, ServiceUser, UserAttribute, reconcile};
 use tracing::{debug, info, warn};
 use tracing_subscriber::layer::SubscriberExt;
 use tracing_subscriber::util::SubscriberInitExt;
@@ -55,9 +55,9 @@ async fn main() -> anyhow::Result<()> {
         LldapConfig::try_from_env()?,
     );
 
-    let service_users = Api::<ServiceUser>::all(client.clone());
     let secrets = Api::<Secret>::all(client.clone());
 
+    let service_users = Api::<ServiceUser>::all(client.clone());
     let service_user_controller = Controller::new(service_users, Default::default())
         .owns(secrets, Default::default())
         .shutdown_on_signal()
@@ -65,13 +65,22 @@ async fn main() -> anyhow::Result<()> {
         .for_each(log_status);
 
     let groups = Api::<Group>::all(client.clone());
-
     let group_controller = Controller::new(groups, Default::default())
+        .shutdown_on_signal()
+        .run(reconcile, error_policy, Arc::new(data.clone()))
+        .for_each(log_status);
+
+    let user_attributes = Api::<UserAttribute>::all(client.clone());
+    let user_attribute_controller = Controller::new(user_attributes, Default::default())
         .shutdown_on_signal()
         .run(reconcile, error_policy, Arc::new(data))
         .for_each(log_status);
 
-    tokio::join!(service_user_controller, group_controller);
+    tokio::join!(
+        service_user_controller,
+        group_controller,
+        user_attribute_controller
+    );
 
     Ok(())
 }

src/resources/mod.rs

@@ -1,5 +1,6 @@
 mod group;
 mod service_user;
+mod user_attribute;
 
 use core::fmt;
 use std::sync::Arc;
@@ -13,6 +14,7 @@ use tracing::{debug, instrument};
 
 pub use self::group::Group;
 pub use self::service_user::ServiceUser;
+pub use self::user_attribute::{Type as AttributeType, UserAttribute};
 use crate::context::Context;
 use crate::lldap;
 
@@ -28,6 +30,8 @@ pub enum Error {
     Finalizer(#[source] Box<finalizer::Error<Self>>),
     #[error("MissingObjectKey: {0}")]
     MissingObjectKey(&'static str),
+    #[error("UserAttributeDesync: {0:?}")]
+    UserAttributeDesync(Vec<String>),
 }
 
 impl From<finalizer::Error<Self>> for Error {

src/resources/user_attribute.rs

@@ -0,0 +1,194 @@
+use std::time::Duration;
+
+use kube::{
+    Api, CELSchema, CustomResource,
+    api::{Patch, PatchParams},
+    runtime::controller::Action,
+};
+use queries::AttributeType;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use serde_json::json;
+use tracing::{debug, trace, warn};
+
+use crate::{
+    context::ControllerEvents,
+    lldap,
+    resources::{Error, user_attribute},
+};
+
+use super::Reconcile;
+
+#[derive(Deserialize, Serialize, Clone, Copy, Debug, JsonSchema)]
+pub enum Type {
+    String,
+    Integer,
+    Jpeg,
+    DateTime,
+}
+
+impl From<Type> for AttributeType {
+    fn from(t: Type) -> Self {
+        match t {
+            Type::String => Self::String,
+            Type::Integer => Self::Integer,
+            Type::Jpeg => Self::JpegPhoto,
+            Type::DateTime => Self::DateTime,
+        }
+    }
+}
+
+#[derive(CustomResource, Deserialize, Serialize, Clone, Debug, CELSchema)]
+#[kube(
+    kind = "UserAttribute",
+    group = "lldap.huizinga.dev",
+    version = "v1",
+    status = "UserAttributesStatus"
+)]
+#[kube(
+    shortname = "lua",
+    doc = "Custom resource for managing custom User Attributes inside of LLDAP",
+    printcolumn = r#"{"name":"Type", "type":"string", "description":"Type of attribute", "jsonPath":".spec.type"}"#,
+    printcolumn = r#"{"name":"List", "type":"boolean", "description":"Can the attribute contain multiple values", "jsonPath":".spec.list"}"#,
+    printcolumn = r#"{"name":"Visible", "type":"boolean", "description":"Can users see the value", "jsonPath":".spec.userVisible"}"#,
+    printcolumn = r#"{"name":"Editable", "type":"boolean", "description":"Can users edit the value", "jsonPath":".spec.userEditable"}"#,
+    printcolumn = r#"{"name":"Synced", "type":"boolean", "jsonPath":".status.synced"}"#,
+    printcolumn = r#"{"name":"Age", "type":"date", "jsonPath":".metadata.creationTimestamp"}"#
+)]
+#[kube(
+    rule = Rule::new("self.spec == oldSelf.spec").message("User attributes are immutable"),
+    rule = Rule::new("!self.spec.userEditable || self.spec.userVisible && self.spec.userEditable").message("Editable attribute must also be visible")
+)]
+#[serde(rename_all = "camelCase")]
+pub struct UesrAttributeSpec {
+    r#type: Type,
+    #[serde(default)]
+    list: bool,
+    #[serde(default)]
+    user_visible: bool,
+    #[serde(default)]
+    user_editable: bool,
+}
+#[derive(Deserialize, Serialize, Clone, Default, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct UserAttributesStatus {
+    pub synced: bool,
+}
+
+impl Reconcile for UserAttribute {
+    async fn reconcile(
+        self: std::sync::Arc<Self>,
+        ctx: std::sync::Arc<crate::context::Context>,
+    ) -> super::Result<kube::runtime::controller::Action> {
+        let name = self
+            .metadata
+            .name
+            .clone()
+            .ok_or(Error::MissingObjectKey(".metadata.name"))?;
+
+        debug!(name, "Apply");
+
+        trace!(name, "Get existing attributes");
+        let lldap_client = ctx.lldap_config.build_client().await?;
+        let user_attributes = lldap_client.get_user_attributes().await?;
+        trace!("{user_attributes:?}");
+
+        let client = &ctx.client;
+        let api = Api::<UserAttribute>::all(client.clone());
+        if let Some(attribute) = user_attributes
+            .iter()
+            .find(|attribute| attribute.name == name)
+        {
+            trace!("User attribute already exists: {attribute:?}");
+            let mut desynced: Vec<String> = Vec::new();
+            if attribute.attribute_type != self.spec.r#type.into() {
+                desynced.push("type".into());
+            }
+
+            if attribute.is_list != self.spec.list {
+                desynced.push("list".into());
+            }
+
+            if attribute.is_visible != self.spec.user_visible {
+                desynced.push("userVisible".into());
+            }
+
+            if attribute.is_editable != self.spec.user_editable {
+                desynced.push("userEditable".into());
+            }
+
+            if !desynced.is_empty() {
+                set_status(&api, &name, false).await?;
+                ctx.recorder
+                    .user_attribute_desync(self.as_ref(), &desynced)
+                    .await?;
+
+                return Err(Error::UserAttributeDesync(desynced));
+            }
+
+            trace!("User attribute matches with spec");
+        } else {
+            trace!("User attribute does not exist yet");
+
+            lldap_client
+                .create_user_attribute(
+                    &name,
+                    self.spec.r#type,
+                    self.spec.list,
+                    self.spec.user_visible,
+                    self.spec.user_editable,
+                )
+                .await?;
+            ctx.recorder.user_attribute_created(self.as_ref()).await?;
+        }
+
+        set_status(&api, &name, true).await?;
+
+        Ok(Action::requeue(Duration::from_secs(3600)))
+    }
+
+    async fn cleanup(
+        self: std::sync::Arc<Self>,
+        ctx: std::sync::Arc<crate::context::Context>,
+    ) -> super::Result<kube::runtime::controller::Action> {
+        let name = self
+            .metadata
+            .name
+            .clone()
+            .ok_or(Error::MissingObjectKey(".metadata.name"))?;
+
+        debug!(name, "Cleanup");
+
+        let lldap_client = ctx.lldap_config.build_client().await?;
+
+        trace!(name, "Deleting user attribute");
+        match lldap_client.delete_user_attribute(&name).await {
+            Err(lldap::Error::GraphQl(err))
+                if err.message == format!("Attribute {name} is not defined in the schema") =>
+            {
+                warn!(name, "User attribute not found");
+                Ok(())
+            }
+            Ok(_) => {
+                ctx.recorder.user_attribute_deleted(self.as_ref()).await?;
+                Ok(())
+            }
+            Err(err) => Err(err),
+        }?;
+
+        Ok(Action::await_change())
+    }
+}
+
+async fn set_status(
+    api: &Api<UserAttribute>,
+    name: &str,
+    synced: bool,
+) -> Result<UserAttribute, kube::Error> {
+    trace!(name, "Updating status");
+    let status = json!({
+        "status": UserAttributesStatus { synced }
+    });
+    api.patch_status(name, &PatchParams::default(), &Patch::Merge(&status))
+        .await
+}

yaml/user_attribute.yaml

@@ -0,0 +1,9 @@
+apiVersion: lldap.huizinga.dev/v1
+kind: UserAttribute
+metadata:
+  name: test-attribute
+spec:
+  type: String
+  list: true
+  userVisible: true
+  userEditable: true