Add version to netdatacli (#14094)

add version to netdatacli

2 files changed, 19 insertions, 2 deletions

diff --git a/daemon/commands.c b/daemon/commands.c
index 6288ee59bd..fae88dabf9 100644
--- a/daemon/commands.c
+++ b/daemon/commands.c
@@ -46,6 +46,7 @@ static cmd_status_t cmd_read_config_execute(char *args, char **message);
 static cmd_status_t cmd_write_config_execute(char *args, char **message);
 static cmd_status_t cmd_ping_execute(char *args, char **message);
 static cmd_status_t cmd_aclk_state(char *args, char **message);
+static cmd_status_t cmd_version(char *args, char **message);
 
 static command_info_t command_info_array[] = {
         {"help", cmd_help_execute, CMD_TYPE_HIGH_PRIORITY},                  // show help menu
@@ -59,7 +60,8 @@ static command_info_t command_info_array[] = {
         {"read-config", cmd_read_config_execute, CMD_TYPE_CONCURRENT},
         {"write-config", cmd_write_config_execute, CMD_TYPE_ORTHOGONAL},
         {"ping", cmd_ping_execute, CMD_TYPE_ORTHOGONAL},
-        {"aclk-state", cmd_aclk_state, CMD_TYPE_ORTHOGONAL}
+        {"aclk-state", cmd_aclk_state, CMD_TYPE_ORTHOGONAL},
+        {"version", cmd_version, CMD_TYPE_ORTHOGONAL}
 };
 
 /* Mutexes for commands of type CMD_TYPE_ORTHOGONAL */
@@ -124,7 +126,9 @@ static cmd_status_t cmd_help_execute(char *args, char **message)
              "ping\n"
              "    Return with 'pong' if agent is alive.\n"
              "aclk-state [json]\n"
-             "    Returns current state of ACLK and Cloud connection. (optionally in json)\n",
+             "    Returns current state of ACLK and Cloud connection. (optionally in json).\n"
+             "version\n"
+             "    Returns the netdata version.\n",
              MAX_COMMAND_LENGTH - 1);
     return CMD_STATUS_SUCCESS;
 }
@@ -314,6 +318,18 @@ static cmd_status_t cmd_aclk_state(char *args, char **message)
     return CMD_STATUS_SUCCESS;
 }
 
+static cmd_status_t cmd_version(char *args, char **message)
+{
+    (void)args;
+
+    char version[MAX_COMMAND_LENGTH];
+    snprintfz(version, MAX_COMMAND_LENGTH -1, "%s %s", program_name, program_version);
+
+    *message = strdupz(version);
+
+    return CMD_STATUS_SUCCESS;
+}
+
 static void cmd_lock_exclusive(unsigned index)
 {
     (void)index;
diff --git a/daemon/commands.h b/daemon/commands.h
index f0e38ce93f..78bdcc779a 100644
--- a/daemon/commands.h
+++ b/daemon/commands.h
@@ -25,6 +25,7 @@ typedef enum cmd {
     CMD_WRITE_CONFIG,
     CMD_PING,
     CMD_ACLK_STATE,
+    CMD_VERSION,
     CMD_TOTAL_COMMANDS
 } cmd_t;