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Improvements for large test cluster management. (#59)

Browse Source 
* VM script improvements.
* Modified docker-pull to create new container
* Replaced vpnkit with slirp4netns for better containerized network performance.
* Added swap allocation config.
Co-authored-by: chalith <desaman.chalith@gmail.com>
This commit is contained in:
Ravin Perera
2021-09-17 12:07:56 +05:30
committed by GitHub
parent f38591eb19
commit 1473d2b059
10 changed files with 384 additions and 40 deletions
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7
src/hp_manager.cpp
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@@ -56,6 +56,7 @@ namespace hp
// Calculate the resources per instance.
instance_resources.cpu_us = conf::cfg.system.max_cpu_us / conf::cfg.system.max_instance_count;
instance_resources.mem_kbytes = conf::cfg.system.max_mem_kbytes / conf::cfg.system.max_instance_count;
instance_resources.swap_kbytes = instance_resources.mem_kbytes + (conf::cfg.system.max_swap_kbytes / conf::cfg.system.max_instance_count);
instance_resources.storage_kbytes = conf::cfg.system.max_storage_kbytes / conf::cfg.system.max_instance_count;
contract_ugid = {CONTRACT_USER_ID, CONTRACT_USER_ID};
@@ -147,7 +148,7 @@ namespace hp
int user_id;
std::string username;
if (install_user(user_id, username, instance_resources.cpu_us, instance_resources.mem_kbytes, instance_resources.storage_kbytes, container_name) == -1)
if (install_user(user_id, username, instance_resources.cpu_us, instance_resources.mem_kbytes, instance_resources.swap_kbytes, instance_resources.storage_kbytes, container_name) == -1)
return -1;
const std::string contract_dir = util::get_user_contract_dir(username, container_name);
@@ -819,13 +820,15 @@ namespace hp
* @param username Username of the created user to be populated.
* @param max_cpu_us CPU quota allowed for this user.
* @param max_mem_kbytes Memory quota allowed for this user.
* @param max_swap_kbytes Swap memory quota allowed for this user.
* @param storage_kbytes Disk quota allowed for this user.
*/
int install_user(int &user_id, std::string &username, const size_t max_cpu_us, const size_t max_mem_kbytes, const size_t storage_kbytes, const std::string container_name)
int install_user(int &user_id, std::string &username, const size_t max_cpu_us, const size_t max_mem_kbytes, const size_t max_swap_kbytes, const size_t storage_kbytes, const std::string container_name)
{
const std::vector<std::string_view> input_params = {
std::to_string(max_cpu_us),
std::to_string(max_mem_kbytes),
std::to_string(max_swap_kbytes),
std::to_string(storage_kbytes),
container_name,
std::to_string(contract_ugid.uid),