From 6b5a0a345ae767cc245d1008377b8489acf2c0c7 Mon Sep 17 00:00:00 2001
From: zhongtao <zhongtao17@huawei.com>
Date: Sat, 8 Apr 2023 14:50:20 +0800
Subject: [PATCH 39/46] add files_limit to oci spec

Signed-off-by: zhongtao <zhongtao17@huawei.com>
---
 src/daemon/modules/spec/specs.c | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/src/daemon/modules/spec/specs.c b/src/daemon/modules/spec/specs.c
index f32ff911..ad6d01d2 100644
--- a/src/daemon/modules/spec/specs.c
+++ b/src/daemon/modules/spec/specs.c
@@ -890,6 +890,27 @@ static int make_sure_oci_spec_linux_resources_pids(oci_runtime_spec *oci_spec)
     return 0;
 }
 
+static int make_sure_oci_spec_linux_resources_files(oci_runtime_spec *oci_spec)
+{
+    int ret = 0;
+
+    ret = make_sure_oci_spec_linux_resources(oci_spec);
+    if (ret < 0) {
+        return -1;
+    }
+
+    if (oci_spec->linux->resources->files != NULL) {
+        return 0;
+    }
+
+    oci_spec->linux->resources->files = util_common_calloc_s(sizeof(defs_resources_files));
+    if (oci_spec->linux->resources->files == NULL) {
+        ERROR("Out of memory");
+        return -1;
+    }
+    return 0;
+}
+
 static int merge_pids_limit(oci_runtime_spec *oci_spec, int64_t pids_limit)
 {
     int ret = 0;
@@ -905,6 +926,20 @@ out:
     return ret;
 }
 
+static int merge_files_limit(oci_runtime_spec *oci_spec, int64_t files_limit)
+{
+    int ret = 0;
+
+    ret = make_sure_oci_spec_linux_resources_files(oci_spec);
+    if (ret < 0) {
+        ERROR("Failed to merge files limit");
+        return ret;
+    }
+
+    oci_spec->linux->resources->files->limit = files_limit;
+    return ret;
+}
+
 static int merge_hostname(oci_runtime_spec *oci_spec, const host_config *host_spec, container_config *container_spec)
 {
     free(oci_spec->hostname);
@@ -1251,6 +1286,15 @@ out:
     return ret;
 }
 
+static int merge_conf_files_limit(oci_runtime_spec *oci_spec, const host_config *host_spec)
+{
+    if (host_spec->files_limit == 0) {
+        return 0;
+    }
+
+    return merge_files_limit(oci_spec, host_spec->files_limit);
+}
+
 int merge_conf_cgroup(oci_runtime_spec *oci_spec, const host_config *host_spec)
 {
     int ret = 0;
@@ -1290,6 +1334,11 @@ int merge_conf_cgroup(oci_runtime_spec *oci_spec, const host_config *host_spec)
         goto out;
     }
 
+    ret = merge_conf_files_limit(oci_spec, host_spec);
+    if (ret != 0) {
+        goto out;
+    }
+
 out:
     return ret;
 }
-- 
2.25.1