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update(userspace/engine): let the rule loader reader and collector be able to load rules with both numeric and semver string required_engine_version

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Signed-off-by: Lorenzo Susini <susinilorenzo1@gmail.com>
This commit is contained in:
Lorenzo Susini
2023-09-26 10:22:36 +00:00
committed by poiana
parent cd6cb14c08
commit f8cbeaaa9b
4 changed files with 32 additions and 9 deletions
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17
userspace/engine/rule_loader_reader.cpp
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@@ -19,6 +19,7 @@ limitations under the License.
#include <vector>
#include "rule_loader_reader.h"
#include "falco_engine_version.h"
#define THROW(cond, err, ctx) { if ((cond)) { throw rule_loader::rule_load_exception(falco::load_result::LOAD_ERR_YAML_VALIDATE, (err), (ctx)); } }
@@ -255,8 +256,22 @@ static void read_item(
{
rule_loader::context ctx(item, rule_loader::context::REQUIRED_ENGINE_VERSION, "", parent);
rule_loader::engine_version_info v(ctx);
try
{
// Convert convert to an uint (more restrictive than converting to a string)
uint32_t ver;
decode_val(item, "required_engine_version", ver, ctx);
// Build proper semver representation
v.version = std::to_string(FALCO_DEFAULT_ENGINE_MAJOR) + "." + std::to_string(ver) + "." + std::to_string(FALCO_DEFAULT_ENGINE_PATCH);
}
catch(std::exception& e)
{
// Convert to string
decode_val(item, "required_engine_version", v.version, ctx);
}
decode_val(item, "required_engine_version", v.version, ctx);
collector.define(cfg, v);
}
else if(item["required_plugin_versions"].IsDefined())