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Added cgcreate service to create cgroups at the system boot (#32)

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This commit is contained in:
Chalith Desaman
2021-07-16 10:29:20 +05:30
committed by GitHub
parent 5a54967320
commit 9bbb7baa3c
8 changed files with 172 additions and 13 deletions
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16
src/hp_manager.cpp
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@@ -25,6 +25,9 @@ namespace hp
std::thread hp_monitor_thread;
bool is_shutting_down = false;
conf::ugid contract_ugid;
constexpr int CONTRACT_USER_ID = 10000;
// We instruct the demon to restart the container automatically once the container exits except manually stopping.
constexpr const char *DOCKER_CREATE = "DOCKER_HOST=unix:///run/user/$(id -u %s)/docker.sock %s/dockerbin/docker create -t -i --stop-signal=SIGINT --name=%s -p %s:%s -p %s:%s \
--restart unless-stopped --mount type=bind,source=%s,target=/contract %s run /contract";
@@ -59,6 +62,7 @@ namespace hp
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.storage_kbytes = conf::cfg.system.max_storage_kbytes / conf::cfg.system.max_instance_count;
contract_ugid = {CONTRACT_USER_ID, CONTRACT_USER_ID};
return 0;
}
@@ -558,6 +562,10 @@ namespace hp
d["node"]["public_key"] = pubkey_hex;
d["node"]["private_key"] = util::to_hex(seckey);
d["contract"]["id"] = contract_id;
// Contract UGID will be passed to hpcore in next PBI, with resolving cgroup issue.
// d["contract"]["run_as"] = contract_ugid.to_string();
jsoncons::ojson unl(jsoncons::json_array_arg);
unl.push_back(util::to_hex(pubkey));
d["contract"]["unl"] = unl;
@@ -765,7 +773,13 @@ namespace hp
*/
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)
{
const std::vector<std::string_view> input_params = {std::to_string(max_cpu_us), std::to_string(max_mem_kbytes), std::to_string(storage_kbytes), 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(storage_kbytes),
container_name,
std::to_string(contract_ugid.uid),
std::to_string(contract_ugid.gid)};
std::vector<std::string> output_params;
if (util::execute_bash_file(conf::ctx.user_install_sh, output_params, input_params) == -1)
return -1;