thebestvibedev/tromcho.net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Actual snapshot support (untested)

Browse Source
This commit is contained in:
Vitaliy Filippov
2021-04-10 17:44:12 +03:00
parent ffe1cd4c79
commit 691f066055
7 changed files with 274 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/etcd_state_client.cpp
+43
View File
@@ -642,4 +642,47 @@ void etcd_state_client_t::parse_state(const std::string & key, const json11::Jso
}
}
}
else if (key.substr(0, etcd_prefix.length()+14) == etcd_prefix+"/config/inode/")
{
// <etcd_prefix>/config/inode/%d/%d
uint64_t pool_id = 0;
uint64_t inode_num = 0;
char null_byte = 0;
sscanf(key.c_str() + etcd_prefix.length()+14, "%lu/%lu%c", &pool_id, &inode_num, &null_byte);
if (!pool_id || pool_id >= POOL_ID_MAX || !inode_num || (inode_num >> (64-POOL_ID_BITS)) || null_byte != 0)
{
printf("Bad etcd key %s, ignoring\n", key.c_str());
}
else
{
inode_num |= (pool_id << (64-POOL_ID_BITS));
if (!value.is_object())
{
this->inode_config.erase(inode_num);
}
else
{
inode_t parent_inode_num = value["parent_id"].uint64_value();
if (parent_inode_num && !(parent_inode_num >> (64-POOL_ID_BITS)))
{
uint64_t parent_pool_id = value["parent_pool"].uint64_value();
if (parent_pool_id >= POOL_ID_MAX)
{
printf(
"Inode %lu/%lu parent_pool value is invalid, ignoring parent setting\n",
inode_num >> (64-POOL_ID_BITS), inode_num & ((1l << (64-POOL_ID_BITS)) - 1)
);
parent_inode_num = 0;
}
else
parent_inode_num |= parent_pool_id << (64-POOL_ID_BITS);
}
this->inode_config[inode_num] = (inode_config_t){
.name = value["name"].string_value(),
.parent_id = parent_inode_num,
.readonly = value["readonly"].bool_value(),
};
}
}
}
}