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-rw-r--r--src/https.rs8
-rw-r--r--src/proxy_config.rs56
2 files changed, 42 insertions, 22 deletions
diff --git a/src/https.rs b/src/https.rs
index 3718bfd..49df11a 100644
--- a/src/https.rs
+++ b/src/https.rs
@@ -247,8 +247,8 @@ async fn select_target_and_proxy(
.as_ref()
.map(|x| x.len() as i32)
.unwrap_or(0),
- ent.same_node,
- ent.same_site,
+ (ent.flags.same_node || ent.flags.site_lb || ent.flags.global_lb),
+ (ent.flags.same_site || ent.flags.global_lb),
-ent.calls_in_progress.load(Ordering::SeqCst),
-ent.last_call.load(Ordering::SeqCst),
)
@@ -260,8 +260,8 @@ async fn select_target_and_proxy(
"target_addr",
proxy_to.target_addr.to_string(),
));
- tags.push(KeyValue::new("same_node", proxy_to.same_node));
- tags.push(KeyValue::new("same_site", proxy_to.same_site));
+ tags.push(KeyValue::new("same_node", proxy_to.flags.same_node));
+ tags.push(KeyValue::new("same_site", proxy_to.flags.same_site));
proxy_to.last_call.fetch_max(
(received_time - https_config.time_origin).as_millis() as i64,
diff --git a/src/proxy_config.rs b/src/proxy_config.rs
index af1f576..172bdb8 100644
--- a/src/proxy_config.rs
+++ b/src/proxy_config.rs
@@ -64,12 +64,8 @@ pub struct ProxyEntry {
/// Is the target serving HTTPS instead of HTTP?
pub https_target: bool,
- /// Is the target the same node as we are running on?
- /// (if yes priorize it over other matching targets)
- pub same_node: bool,
- /// Is the target the same site as this node?
- /// (if yes priorize it over other matching targets)
- pub same_site: bool,
+ /// Flags for target selection
+ pub flags: ProxyEntryFlags,
/// Add the following headers to all responses returned
/// when matching this rule
@@ -81,6 +77,21 @@ pub struct ProxyEntry {
pub last_call: atomic::AtomicI64,
}
+#[derive(Debug, Clone, Copy)]
+pub struct ProxyEntryFlags {
+ /// Is the target the same node as we are running on?
+ /// (if yes priorize it over other matching targets)
+ pub same_node: bool,
+ /// Is the target the same site as this node?
+ /// (if yes priorize it over other matching targets)
+ pub same_site: bool,
+
+ /// Is site-wide load balancing enabled for this service?
+ pub site_lb: bool,
+ /// Is global load balancing enabled for this service?
+ pub global_lb: bool,
+}
+
impl std::fmt::Display for ProxyEntry {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if self.https_target {
@@ -94,11 +105,16 @@ impl std::fmt::Display for ProxyEntry {
self.path_prefix.as_deref().unwrap_or_default(),
self.priority
)?;
- if self.same_node {
+ if self.flags.same_node {
write!(f, " OURSELF")?;
- } else if self.same_site {
+ } else if self.flags.same_site {
write!(f, " SAME_SITE")?;
}
+ if self.flags.global_lb {
+ write!(f, " GLOBAL-LB")?;
+ } else if self.flags.site_lb {
+ write!(f, " SITE-LB")?;
+ }
if !self.add_headers.is_empty() {
write!(f, " +Headers: {:?}", self.add_headers)?;
}
@@ -126,8 +142,7 @@ fn parse_tricot_tag(
tag: &str,
target_addr: SocketAddr,
add_headers: &[(String, String)],
- same_node: bool,
- same_site: bool,
+ flags: ProxyEntryFlags,
) -> Option<ProxyEntry> {
let splits = tag.split(' ').collect::<Vec<_>>();
if (splits.len() != 2 && splits.len() != 3)
@@ -162,8 +177,7 @@ fn parse_tricot_tag(
target_addr,
https_target: (splits[0] == "tricot-https"),
host,
- same_node,
- same_site,
+ flags,
path_prefix,
priority,
add_headers: add_headers.to_vec(),
@@ -206,12 +220,19 @@ fn parse_consul_catalog(
};
let addr = SocketAddr::new(ip_addr, svc.port);
- let (same_node, same_site) = if svc.tags.contains(&"tricot-global-lb".into()) {
- (false, false)
+ let (site_lb, global_lb) = if svc.tags.contains(&"tricot-global-lb".into()) {
+ (false, true)
} else if svc.tags.contains(&"tricot-site-lb".into()) {
- (false, same_site)
+ (true, false)
} else {
- (same_node, same_site)
+ (false, false)
+ };
+
+ let flags = ProxyEntryFlags {
+ same_node,
+ same_site,
+ site_lb,
+ global_lb,
};
let mut add_headers = vec![];
@@ -227,8 +248,7 @@ fn parse_consul_catalog(
tag,
addr,
&add_headers[..],
- same_node,
- same_site,
+ flags,
) {
entries.push(ent);
}