Improve filesystem sandboxing for planet replication services

[chef.git] / cookbooks / planet / recipes / replication.rb

diff --git a/cookbooks/planet/recipes/replication.rb b/cookbooks/planet/recipes/replication.rb
index 9da2e6889289b475f3ffa6ca42e2864e6f4c08a8..e09bbcbe6c54222aebb2bfaf708f03e8c49365af 100644 (file)
--- a/cookbooks/planet/recipes/replication.rb
+++ b/cookbooks/planet/recipes/replication.rb
@@ -164,8 +164,9 @@ systemd_service "users-agreed" do
   nice 10
   private_tmp true
   private_devices true
   nice 10
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths "/store/planet/users_agreed"

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -182,8 +183,9 @@ systemd_service "users-deleted" do
   nice 10
   private_tmp true
   private_devices true
   nice 10
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths "/store/planet/users_deleted"

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -215,8 +217,12 @@ systemd_service "replication-changesets" do
   exec_start "/usr/local/bin/replicate-changesets /etc/replication/changesets.conf"
   private_tmp true
   private_devices true
   exec_start "/usr/local/bin/replicate-changesets /etc/replication/changesets.conf"
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths [
+    "/run/replication",
+    "/store/planet/replication/changesets"
+  ]

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -276,8 +282,14 @@ systemd_service "replication-minutely" do
   exec_start "/usr/local/bin/replicate-minute"
   private_tmp true
   private_devices true
   exec_start "/usr/local/bin/replicate-minute"
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths [
+    "/run/replication",
+    "/store/replication/minute",
+    "/store/planet/replication/minute",
+    "/var/lib/replication/minute"
+  ]

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -322,8 +334,12 @@ systemd_service "replication-hourly" do
   environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true
   environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths [
+    "/store/planet/replication/hour",
+    "/var/lib/replication/hour"
+  ]

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -366,8 +382,12 @@ systemd_service "replication-daily" do
   environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true
   environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths [
+    "/store/planet/replication/day",
+    "/var/lib/replication/day"
+  ]

   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end
   restrict_address_families %w[AF_INET AF_INET6]
   no_new_privileges true
 end


@@ -386,8 +406,9 @@ systemd_service "replication-cleanup" do
   private_tmp true
   private_devices true
   private_network true
   private_tmp true
   private_devices true
   private_network true

-  protect_system "full"
+  protect_system "strict"

   protect_home true
   protect_home true

+  read_write_paths "/var/lib/replication"

   no_new_privileges true
 end
 
   no_new_privileges true
 end