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New command-line command 'upgrade'.

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default 2022-11-25 10:53:16 +01:00
parent 8a71e2e557
commit 45be9a1cb1
3 changed files with 25 additions and 4 deletions
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9
data.c
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@ -19,7 +19,7 @@ double db_layout = 2.3;
int db_upgrade(d_char **error); int db_upgrade(d_char **error);
int srv_open(char *basedir) int srv_open(char *basedir, int auto_upgrade)
/* opens a server */ /* opens a server */
{ {
int ret = 0; int ret = 0;
@ -69,7 +69,14 @@ int srv_open(char *basedir)
error = xs_fmt("DEBUG level set to %d from environment", dbglevel); error = xs_fmt("DEBUG level set to %d from environment", dbglevel);
} }
if (auto_upgrade)
ret = db_upgrade(&error); ret = db_upgrade(&error);
else {
if (xs_number_get(xs_dict_get(srv_config, "layout")) < db_layout) {
ret = 0;
error = xs_fmt("ERROR: db layout changed - execute 'snac upgrade' first");
}
}
} }
} }

16
main.c
View file

@ -16,6 +16,7 @@ int usage(void)
printf("Commands:\n"); printf("Commands:\n");
printf("\n"); printf("\n");
printf("init [{basedir}] Initializes the database\n"); printf("init [{basedir}] Initializes the database\n");
printf("upgrade {basedir} Upgrade to a new version\n");
printf("adduser {basedir} [{uid}] Adds a new user\n"); printf("adduser {basedir} [{uid}] Adds a new user\n");
printf("httpd {basedir} Starts the HTTPD daemon\n"); printf("httpd {basedir} Starts the HTTPD daemon\n");
printf("purge {basedir} Purges old data\n"); printf("purge {basedir} Purges old data\n");
@ -76,6 +77,19 @@ int main(int argc, char *argv[])
return initdb(basedir); return initdb(basedir);
} }
if (strcmp(cmd, "upgrade") == 0) {
int ret;
/* database upgrade */
if ((basedir = GET_ARGV()) == NULL)
return usage();
if ((ret = srv_open(basedir, 1)) == 1)
srv_log(xs_dup("OK"));
return ret;
}
if (strcmp(cmd, "markdown") == 0) { if (strcmp(cmd, "markdown") == 0) {
/* undocumented, for testing only */ /* undocumented, for testing only */
xs *c = xs_readall(stdin); xs *c = xs_readall(stdin);
@ -88,7 +102,7 @@ int main(int argc, char *argv[])
if ((basedir = GET_ARGV()) == NULL) if ((basedir = GET_ARGV()) == NULL)
return usage(); return usage();
if (!srv_open(basedir)) { if (!srv_open(basedir, 0)) {
srv_log(xs_fmt("error opening database at %s", basedir)); srv_log(xs_fmt("error opening database at %s", basedir));
return 1; return 1;
} }

2
snac.h
View file

@ -24,7 +24,7 @@ double ftime(void);
void srv_debug(int level, d_char *str); void srv_debug(int level, d_char *str);
#define srv_log(str) srv_debug(0, str) #define srv_log(str) srv_debug(0, str)
int srv_open(char *basedir); int srv_open(char *basedir, int auto_upgrade);
void srv_free(void); void srv_free(void);
typedef struct _snac { typedef struct _snac {