allow invalid certificate for intra cluster calls

src/analytics.rs

@@ -43,7 +43,7 @@ use crate::{
     option::Mode,
     parseable::PARSEABLE,
     stats::{self, Stats},
-    storage, HTTP_CLIENT,
+    storage, HTTP_CLIENT, INTRA_CLUSTER_CLIENT,
 };
 
 const ANALYTICS_SERVER_URL: &str = "https://analytics.parseable.io:80";
@@ -280,7 +280,7 @@ async fn fetch_ingestors_metrics(
             ))
             .expect("Should be a valid URL");
 
-            let resp = HTTP_CLIENT
+            let resp = INTRA_CLUSTER_CLIENT
                 .get(uri)
                 .header(header::AUTHORIZATION, im.token.clone())
                 .header(header::CONTENT_TYPE, "application/json")

src/cli.rs

@@ -207,6 +207,18 @@ pub struct Options {
     )]
     pub trusted_ca_certs_path: Option<PathBuf>,
 
+    /// Allows invalid TLS certificates for intra-cluster communication.
+    /// This is needed when nodes connect to each other via IP addresses
+    /// which don't match the domain names in their certificates.
+    /// SECURITY NOTE: Only enable this for trusted internal networks.
+    #[arg(
+        long,
+        env = "P_TLS_SKIP_VERIFY",
+        value_name = "bool",
+        default_value = "false"
+    )]
+    pub tls_skip_verify: bool,
+
     // Storage configuration
     #[arg(
         long,

src/handlers/http/cluster/mod.rs

@@ -50,7 +50,7 @@ use crate::storage::{
     ObjectStorage, ObjectStorageError, ObjectStoreFormat, PARSEABLE_ROOT_DIRECTORY,
     STREAM_ROOT_DIRECTORY,
 };
-use crate::HTTP_CLIENT;
+use crate::INTRA_CLUSTER_CLIENT;
 
 use super::base_path_without_preceding_slash;
 use super::ingest::PostError;
@@ -128,7 +128,7 @@ pub async fn sync_streams_with_ingestors(
             let headers = reqwest_headers_clone.clone();
             let body = body_clone.clone();
             async move {
-                let res = HTTP_CLIENT
+                let res = INTRA_CLUSTER_CLIENT
                     .put(url)
                     .headers(headers)
                     .header(header::AUTHORIZATION, &ingestor.token)
@@ -179,7 +179,7 @@ pub async fn sync_users_with_roles_with_ingestors(
         let role_data = role_data.clone();
 
         async move {
-            let res = HTTP_CLIENT
+            let res = INTRA_CLUSTER_CLIENT
                 .put(url)
                 .header(header::AUTHORIZATION, &ingestor.token)
                 .header(header::CONTENT_TYPE, "application/json")
@@ -221,7 +221,7 @@ pub async fn sync_user_deletion_with_ingestors(username: &str) -> Result<(), RBA
         );
 
         async move {
-            let res = HTTP_CLIENT
+            let res = INTRA_CLUSTER_CLIENT
                 .delete(url)
                 .header(header::AUTHORIZATION, &ingestor.token)
                 .send()
@@ -278,7 +278,7 @@ pub async fn sync_user_creation_with_ingestors(
         let user_data = user_data.clone();
 
         async move {
-            let res = HTTP_CLIENT
+            let res = INTRA_CLUSTER_CLIENT
                 .post(url)
                 .header(header::AUTHORIZATION, &ingestor.token)
                 .header(header::CONTENT_TYPE, "application/json")
@@ -320,7 +320,7 @@ pub async fn sync_password_reset_with_ingestors(username: &str) -> Result<(), RB
         );
 
         async move {
-            let res = HTTP_CLIENT
+            let res = INTRA_CLUSTER_CLIENT
                 .post(url)
                 .header(header::AUTHORIZATION, &ingestor.token)
                 .header(header::CONTENT_TYPE, "application/json")
@@ -364,7 +364,7 @@ pub async fn sync_role_update_with_ingestors(
         let privileges = privileges.clone();
 
         async move {
-            let res = HTTP_CLIENT
+            let res = INTRA_CLUSTER_CLIENT
                 .put(url)
                 .header(header::AUTHORIZATION, &ingestor.token)
                 .header(header::CONTENT_TYPE, "application/json")
@@ -491,7 +491,7 @@ pub async fn send_stream_delete_request(
     if !utils::check_liveness(&ingestor.domain_name).await {
         return Ok(());
     }
-    let resp = HTTP_CLIENT
+    let resp = INTRA_CLUSTER_CLIENT
         .delete(url)
         .header(header::CONTENT_TYPE, "application/json")
         .header(header::AUTHORIZATION, ingestor.token)
@@ -529,7 +529,7 @@ pub async fn send_retention_cleanup_request(
     if !utils::check_liveness(&ingestor.domain_name).await {
         return Ok(first_event_at);
     }
-    let resp = HTTP_CLIENT
+    let resp = INTRA_CLUSTER_CLIENT
         .post(url)
         .header(header::CONTENT_TYPE, "application/json")
         .header(header::AUTHORIZATION, ingestor.token)
@@ -636,7 +636,7 @@ async fn fetch_node_info<T: Metadata>(node: &T) -> Result<utils::ClusterInfo, St
     ))
     .expect("should always be a valid url");
 
-    let resp = HTTP_CLIENT
+    let resp = INTRA_CLUSTER_CLIENT
         .get(uri)
         .header(header::AUTHORIZATION, node.token().to_owned())
         .header(header::CONTENT_TYPE, "application/json")
@@ -855,7 +855,7 @@ where
     }
 
     // Fetch metrics
-    let res = HTTP_CLIENT
+    let res = INTRA_CLUSTER_CLIENT
         .get(uri)
         .header(header::AUTHORIZATION, node.token())
         .header(header::CONTENT_TYPE, "application/json")

src/handlers/http/cluster/utils.rs

@@ -18,7 +18,7 @@
 
 use crate::{
     handlers::http::{base_path_without_preceding_slash, modal::NodeType},
-    HTTP_CLIENT,
+    INTRA_CLUSTER_CLIENT,
 };
 use actix_web::http::header;
 use chrono::{DateTime, Utc};
@@ -188,7 +188,7 @@ pub async fn check_liveness(domain_name: &str) -> bool {
         }
     };
 
-    let req = HTTP_CLIENT
+    let req = INTRA_CLUSTER_CLIENT
         .get(uri)
         .header(header::CONTENT_TYPE, "application/json")
         .send()

src/handlers/http/mod.rs

@@ -25,7 +25,7 @@ use itertools::Itertools;
 use modal::{NodeMetadata, NodeType};
 use serde_json::Value;
 
-use crate::{parseable::PARSEABLE, storage::STREAM_ROOT_DIRECTORY, HTTP_CLIENT};
+use crate::{parseable::PARSEABLE, storage::STREAM_ROOT_DIRECTORY, INTRA_CLUSTER_CLIENT};
 
 use self::query::Query;
 
@@ -119,7 +119,7 @@ pub async fn send_query_request_to_ingestor(query: &Query) -> anyhow::Result<Vec
             base_path_without_preceding_slash(),
             "query"
         );
-        let reqw = HTTP_CLIENT
+        let reqw = INTRA_CLUSTER_CLIENT
             .post(uri)
             .json(query)
             .header(http::header::AUTHORIZATION, im.token.clone())

src/lib.rs

@@ -56,6 +56,7 @@ pub use handlers::http::modal::{
     ingest_server::IngestServer, query_server::QueryServer, server::Server, ParseableServer,
 };
 use once_cell::sync::Lazy;
+use parseable::PARSEABLE;
 use reqwest::{Client, ClientBuilder};
 
 // It is very unlikely that panic will occur when dealing with locks.
@@ -85,3 +86,22 @@ pub static HTTP_CLIENT: Lazy<Client> = Lazy::new(|| {
         .build()
         .expect("Construction of client shouldn't fail")
 });
+
+//separate client is created for intra cluster communication
+//allow invalid certificates for connecting other nodes in the cluster
+//required when querier/prism server tries to connect to other nodes via IP address directly
+//but the certificate is valid for a specific domain name
+pub static INTRA_CLUSTER_CLIENT: Lazy<Client> = Lazy::new(|| {
+    ClientBuilder::new()
+        .connect_timeout(Duration::from_secs(3)) // set a timeout of 3s for each connection setup
+        .timeout(Duration::from_secs(30)) // set a timeout of 30s for each request
+        .pool_idle_timeout(Duration::from_secs(90)) // set a timeout of 90s for each idle connection
+        .pool_max_idle_per_host(32) // max 32 idle connections per host
+        .gzip(true) // gzip compress for all requests
+        .brotli(true) // brotli compress for all requests
+        .use_rustls_tls() // use only the rustls backend
+        .http1_only() // use only http/1.1
+        .danger_accept_invalid_certs(PARSEABLE.options.tls_skip_verify)
+        .build()
+        .expect("Construction of client shouldn't fail")
+});

src/metrics/prom_utils.rs

@@ -21,7 +21,7 @@ use crate::handlers::http::ingest::PostError;
 use crate::handlers::http::modal::Metadata;
 use crate::option::Mode;
 use crate::parseable::PARSEABLE;
-use crate::HTTP_CLIENT;
+use crate::INTRA_CLUSTER_CLIENT;
 use actix_web::http::header;
 use chrono::NaiveDateTime;
 use chrono::Utc;
@@ -237,7 +237,7 @@ impl Metrics {
         .map_err(|err| {
             PostError::Invalid(anyhow::anyhow!("Invalid URL in Ingestor Metadata: {}", err))
         })?;
-        let res = HTTP_CLIENT
+        let res = INTRA_CLUSTER_CLIENT
             .get(uri)
             .header(header::CONTENT_TYPE, "application/json")
             .header(header::AUTHORIZATION, metadata.token())