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 5c07ae2314689a1acb1b13afdffa007a8b92c46d..e09bbcbe6c54222aebb2bfaf708f03e8c49365af 100644 (file)
--- a/cookbooks/planet/recipes/replication.rb
+++ b/cookbooks/planet/recipes/replication.rb
@@ -22,6 +22,8 @@ require "yaml"
 include_recipe "accounts"
 include_recipe "apt"
 include_recipe "osmosis"
+include_recipe "ruby"
+include_recipe "tools"
 
 db_passwords = data_bag_item("db", "passwords")
 
@@ -29,8 +31,6 @@ db_passwords = data_bag_item("db", "passwords")
 
 package %w[
   postgresql-client
-  ruby
-  ruby-dev
   ruby-libxml
   make
   gcc
@@ -39,7 +39,9 @@ package %w[
   osmdbt
 ]
 
-gem_package "pg"
+gem_package "pg" do
+  gem_binary node[:ruby][:gem]
+end
 
 ## Build preload library to flush files
 
@@ -155,6 +157,44 @@ template "/etc/replication/users-agreed.conf" do
   variables :password => db_passwords["planetdiff"]
 end
 
+systemd_service "users-agreed" do
+  description "Update list of users accepting CTs"
+  user "planet"
+  exec_start "/usr/local/bin/users-agreed"
+  nice 10
+  private_tmp true
+  private_devices true
+  protect_system "strict"
+  protect_home true
+  read_write_paths "/store/planet/users_agreed"
+  restrict_address_families %w[AF_INET AF_INET6]
+  no_new_privileges true
+end
+
+systemd_timer "users-agreed" do
+  description "Update list of users accepting CTs"
+  on_calendar "7:00"
+end
+
+systemd_service "users-deleted" do
+  description "Update list of deleted users"
+  user "planet"
+  exec_start "/usr/local/bin/users-deleted"
+  nice 10
+  private_tmp true
+  private_devices true
+  protect_system "strict"
+  protect_home true
+  read_write_paths "/store/planet/users_deleted"
+  restrict_address_families %w[AF_INET AF_INET6]
+  no_new_privileges true
+end
+
+systemd_timer "users-deleted" do
+  description "Update list of deleted users"
+  on_calendar "17:00"
+end
+
 ## Changeset replication
 
 directory "/store/planet/replication/changesets" do
@@ -171,6 +211,29 @@ template "/etc/replication/changesets.conf" do
   variables :password => db_passwords["planetdiff"]
 end
 
+systemd_service "replication-changesets" do
+  description "Changesets replication"
+  user "planet"
+  exec_start "/usr/local/bin/replicate-changesets /etc/replication/changesets.conf"
+  private_tmp true
+  private_devices true
+  protect_system "strict"
+  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
+
+systemd_timer "replication-changesets" do
+  description "Changesets replication"
+  on_boot_sec 60
+  on_unit_active_sec 60
+  accuracy_sec 5
+end
+
 ## Minutely replication
 
 directory "/store/planet/replication/minute" do
@@ -219,8 +282,14 @@ systemd_service "replication-minutely" do
   exec_start "/usr/local/bin/replicate-minute"
   private_tmp true
   private_devices true
-  protect_system "full"
+  protect_system "strict"
   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
@@ -262,10 +331,15 @@ systemd_service "replication-hourly" do
   description "Hourly replication"
   user "planet"
   exec_start "/usr/local/bin/osmosis -q --merge-replication-files workingDirectory=/var/lib/replication/hour"
+  environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true
-  protect_system "full"
+  protect_system "strict"
   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
@@ -305,10 +379,15 @@ systemd_service "replication-daily" do
   description "Daily replication"
   user "planet"
   exec_start "/usr/local/bin/osmosis -q --merge-replication-files workingDirectory=/var/lib/replication/day"
+  environment "LD_PRELOAD" => "/opt/flush/flush.so"
   private_tmp true
   private_devices true
-  protect_system "full"
+  protect_system "strict"
   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
@@ -327,8 +406,9 @@ systemd_service "replication-cleanup" do
   private_tmp true
   private_devices true
   private_network true
-  protect_system "full"
+  protect_system "strict"
   protect_home true
+  read_write_paths "/var/lib/replication"
   no_new_privileges true
 end
 
@@ -342,26 +422,16 @@ end
 ## Enable/disable feeds
 
 if node[:planet][:replication] == "enabled"
-  cron_d "users-agreed" do
-    minute "0"
-    hour "7"
-    user "planet"
-    command "/usr/local/bin/users-agreed"
-    mailto "zerebubuth@gmail.com"
+  service "users-agreed.timer" do
+    action [:enable, :start]
   end
 
-  cron_d "users-deleted" do
-    minute "0"
-    hour "17"
-    user "planet"
-    command "/usr/local/bin/users-deleted"
-    mailto "zerebubuth@gmail.com"
+  service "users-deleted.timer" do
+    action [:enable, :start]
   end
 
-  cron_d "replication-changesets" do
-    user "planet"
-    command "/usr/local/bin/replicate-changesets /etc/replication/changesets.conf"
-    mailto "zerebubuth@gmail.com"
+  service "replication-changesets.timer" do
+    action [:enable, :start]
   end
 
   service "replication-minutely.timer" do
@@ -380,16 +450,16 @@ if node[:planet][:replication] == "enabled"
     action [:enable, :start]
   end
 else
-  cron_d "users-agreed" do
-    action :delete
+  service "users-agreed.timer" do
+    action [:stop, :disable]
   end
 
-  cron_d "users-deleted" do
-    action :delete
+  service "users-deleted.timer" do
+    action [:stop, :disable]
   end
 
-  cron_d "replication-changesets" do
-    action :delete
+  service "replication-changesets.timer" do
+    action [:stop, :disable]
   end
 
   service "replication-minutely.timer" do