Clean up initdb's error handling so that it prints something more
useful than just \'failed\' when there's a problem. Per gripe from Chris Albertson. In an unrelated change, use VACUUM FULL; VACUUM FREEZE; rather than a single VACUUM FULL FREEZE command, to respond to my worries of a couple days ago about the reliability of doing this in one go.
This commit is contained in:
Tom Lane
parent
b2fcef64af
commit
66cd815063
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@ -39,7 +39,7 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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* Portions taken from FreeBSD.
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*
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* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.69 2004/11/29 01:14:45 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.70 2004/11/29 03:05:03 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -114,6 +114,7 @@ bool found_existing_pgdata = false;
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char infoversion[100];
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bool caught_signal = false;
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bool output_failed = false;
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int output_errno = 0;
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/* defaults */
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int n_connections = 10;
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@ -152,6 +153,7 @@ static char **filter_lines_with_token(char **lines, char *token);
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#endif
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static char **readfile(char *path);
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static void writefile(char *path, char **lines);
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static FILE *popen_check(const char *command, const char *mode);
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static int mkdir_p(char *path, mode_t omode);
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static void exit_nicely(void);
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static char *get_id(void);
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@ -190,28 +192,37 @@ static void usage(const char *progname);
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/*
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* macros for running pipes to postgres
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*/
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#define PG_CMD_DECL char cmd[MAXPGPATH]; char ** line ; FILE * pg
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#define PG_CMD_DECL_NOLINE char cmd[MAXPGPATH]; FILE * pg
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#define PG_CMD_DECL char cmd[MAXPGPATH]; FILE *cmdfd
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#define PG_CMD_OPEN \
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do { \
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fflush(stdout); \
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fflush(stderr); \
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pg = popen(cmd, "w"); \
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if (pg == NULL) \
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exit_nicely(); \
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cmdfd = popen_check(cmd, "w"); \
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if (cmdfd == NULL) \
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exit_nicely(); /* message already printed by popen_check */ \
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} while (0)
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#define PG_CMD_CLOSE \
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do { \
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if (pclose_check(pg)) \
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exit_nicely(); \
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if (pclose_check(cmdfd)) \
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exit_nicely(); /* message already printed by pclose_check */ \
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} while (0)
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#define PG_CMD_PUTLINE \
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#define PG_CMD_PUTS(line) \
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do { \
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if (fputs(*line, pg) < 0 || fflush(pg) < 0) \
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output_failed = true; \
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if (fputs(line, cmdfd) < 0 || fflush(cmdfd) < 0) \
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output_failed = true, output_errno = errno; \
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} while (0)
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#define PG_CMD_PRINTF1(fmt, arg1) \
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do { \
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if (fprintf(cmdfd, fmt, arg1) < 0 || fflush(cmdfd) < 0) \
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output_failed = true, output_errno = errno; \
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} while (0)
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#define PG_CMD_PRINTF2(fmt, arg1, arg2) \
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do { \
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if (fprintf(cmdfd, fmt, arg1, arg2) < 0 || fflush(cmdfd) < 0) \
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output_failed = true, output_errno = errno; \
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} while (0)
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#ifndef WIN32
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@ -428,11 +439,37 @@ writefile(char *path, char **lines)
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for (line = lines; *line != NULL; line++)
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{
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if (fputs(*line, out_file) < 0)
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{
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fprintf(stderr, _("%s: could not write file \"%s\": %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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}
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free(*line);
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}
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if (fclose(out_file))
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{
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fprintf(stderr, _("%s: could not write file \"%s\": %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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}
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}
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/*
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* Open a subcommand with suitable error messaging
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*/
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static FILE *
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popen_check(const char *command, const char *mode)
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{
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FILE *cmdfd;
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fflush(stdout);
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fflush(stderr);
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errno = 0;
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cmdfd = popen(command, mode);
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if (cmdfd == NULL)
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fprintf(stderr, _("%s: could not execute command \"%s\": %s\n"),
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progname, command, strerror(errno));
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return cmdfd;
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}
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/* source stolen from FreeBSD /src/bin/mkdir/mkdir.c and adapted */
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@ -549,8 +586,6 @@ mkdir_p(char *path, mode_t omode)
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static void
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exit_nicely(void)
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{
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fprintf(stderr, _("%s: failed\n"), progname);
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if (!noclean)
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{
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if (made_new_pgdata)
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@ -558,7 +593,8 @@ exit_nicely(void)
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fprintf(stderr, _("%s: removing data directory \"%s\"\n"),
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progname, pg_data);
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if (!rmtree(pg_data, true))
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fprintf(stderr, _("%s: failed\n"), progname);
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fprintf(stderr, _("%s: failed to remove data directory\n"),
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progname);
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}
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else if (found_existing_pgdata)
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{
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@ -566,7 +602,8 @@ exit_nicely(void)
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_("%s: removing contents of data directory \"%s\"\n"),
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progname, pg_data);
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if (!rmtree(pg_data, false))
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fprintf(stderr, _("%s: failed\n"), progname);
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fprintf(stderr, _("%s: failed to remove contents of data directory\n"),
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progname);
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}
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/* otherwise died during startup, do nothing! */
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}
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@ -933,7 +970,13 @@ mkdatadir(const char *subdir)
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else
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strcpy(path, pg_data);
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return (mkdir_p(path, 0700) == 0);
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if (mkdir_p(path, 0700) == 0)
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return true;
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fprintf(stderr, _("%s: could not create directory \"%s\": %s\n"),
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progname, path, strerror(errno));
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return false;
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}
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@ -964,7 +1007,6 @@ check_input(char *path)
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progname, path);
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exit(1);
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}
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}
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/*
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@ -989,10 +1031,18 @@ set_short_version(char *short_version, char *extrapath)
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}
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version_file = fopen(path, PG_BINARY_W);
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if (version_file == NULL)
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{
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fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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fprintf(version_file, "%s\n", short_version);
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if (fclose(version_file))
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}
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if (fprintf(version_file, "%s\n", short_version) < 0 ||
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fclose(version_file))
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{
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fprintf(stderr, _("%s: could not write file \"%s\": %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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}
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}
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/*
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@ -1007,8 +1057,18 @@ set_null_conf(void)
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path = xmalloc(strlen(pg_data) + 17);
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sprintf(path, "%s/postgresql.conf", pg_data);
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conf_file = fopen(path, PG_BINARY_W);
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if (conf_file == NULL || fclose(conf_file))
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if (conf_file == NULL)
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{
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fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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}
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if (fclose(conf_file))
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{
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fprintf(stderr, _("%s: could not write file \"%s\": %s\n"),
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progname, path, strerror(errno));
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exit_nicely();
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}
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}
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/*
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@ -1182,12 +1242,12 @@ setup_config(void)
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static void
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bootstrap_template1(char *short_version)
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{
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PG_CMD_DECL;
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char **line;
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char *talkargs = "";
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char **bki_lines;
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char headerline[MAXPGPATH];
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PG_CMD_DECL;
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printf(_("creating template1 database in %s/base/1 ... "), pg_data);
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fflush(stdout);
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@ -1209,7 +1269,6 @@ bootstrap_template1(char *short_version)
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"using the option -L.\n"),
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progname, bki_file, PG_VERSION);
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exit_nicely();
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}
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bki_lines = replace_token(bki_lines, "POSTGRES", effective_user);
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@ -1241,7 +1300,7 @@ bootstrap_template1(char *short_version)
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for (line = bki_lines; *line != NULL; line++)
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{
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PG_CMD_PUTLINE;
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PG_CMD_PUTS(*line);
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free(*line);
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}
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@ -1258,7 +1317,9 @@ bootstrap_template1(char *short_version)
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static void
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setup_shadow(void)
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{
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char *pg_shadow_setup[] = {
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PG_CMD_DECL;
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char **line;
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static char *pg_shadow_setup[] = {
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/*
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* Create a trigger so that direct updates to pg_shadow will be
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* written to the flat password/group files pg_pwd and pg_group
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@ -1278,8 +1339,6 @@ setup_shadow(void)
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NULL
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};
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PG_CMD_DECL;
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fputs(_("initializing pg_shadow ... "), stdout);
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fflush(stdout);
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@ -1291,7 +1350,7 @@ setup_shadow(void)
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PG_CMD_OPEN;
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for (line = pg_shadow_setup; *line != NULL; line++)
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PG_CMD_PUTLINE;
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PG_CMD_PUTS(*line);
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PG_CMD_CLOSE;
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@ -1304,7 +1363,7 @@ setup_shadow(void)
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static void
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get_set_pwd(void)
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{
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PG_CMD_DECL_NOLINE;
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PG_CMD_DECL;
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char *pwd1,
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*pwd2;
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@ -1370,16 +1429,13 @@ get_set_pwd(void)
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PG_CMD_OPEN;
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if (fprintf(pg,
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"ALTER USER \"%s\" WITH PASSWORD '%s';\n", effective_user, pwd1) < 0)
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{
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/* write failure */
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exit_nicely();
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}
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fflush(pg);
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PG_CMD_PRINTF2("ALTER USER \"%s\" WITH PASSWORD '%s';\n",
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effective_user, pwd1);
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PG_CMD_CLOSE;
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check_ok();
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snprintf(pwdpath, sizeof(pwdpath), "%s/global/pg_pwd", pg_data);
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if (stat(pwdpath, &statbuf) != 0 || !S_ISREG(statbuf.st_mode))
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{
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|
|
@ -1389,8 +1445,6 @@ get_set_pwd(void)
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progname);
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exit_nicely();
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}
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check_ok();
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}
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/*
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|
|
@ -1399,7 +1453,9 @@ get_set_pwd(void)
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static void
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unlimit_systables(void)
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{
|
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char *systables_setup[] = {
|
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PG_CMD_DECL;
|
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char **line;
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static char *systables_setup[] = {
|
||||
"ALTER TABLE pg_attrdef CREATE TOAST TABLE;\n",
|
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"ALTER TABLE pg_constraint CREATE TOAST TABLE;\n",
|
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"ALTER TABLE pg_database CREATE TOAST TABLE;\n",
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|
|
@ -1412,8 +1468,6 @@ unlimit_systables(void)
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|||
NULL
|
||||
};
|
||||
|
||||
PG_CMD_DECL;
|
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|
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fputs(_("enabling unlimited row size for system tables ... "), stdout);
|
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fflush(stdout);
|
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|
||||
|
|
@ -1425,7 +1479,7 @@ unlimit_systables(void)
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PG_CMD_OPEN;
|
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|
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for (line = systables_setup; *line != NULL; line++)
|
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PG_CMD_PUTLINE;
|
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PG_CMD_PUTS(*line);
|
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|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1438,7 +1492,9 @@ unlimit_systables(void)
|
|||
static void
|
||||
setup_depend(void)
|
||||
{
|
||||
char *pg_depend_setup[] = {
|
||||
PG_CMD_DECL;
|
||||
char **line;
|
||||
static char *pg_depend_setup[] = {
|
||||
/*
|
||||
* Make PIN entries in pg_depend for all objects made so far in
|
||||
* the tables that the dependency code handles. This is overkill
|
||||
|
|
@ -1485,8 +1541,6 @@ setup_depend(void)
|
|||
NULL
|
||||
};
|
||||
|
||||
PG_CMD_DECL;
|
||||
|
||||
fputs(_("initializing pg_depend ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
||||
|
|
@ -1498,7 +1552,7 @@ setup_depend(void)
|
|||
PG_CMD_OPEN;
|
||||
|
||||
for (line = pg_depend_setup; *line != NULL; line++)
|
||||
PG_CMD_PUTLINE;
|
||||
PG_CMD_PUTS(*line);
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1512,7 +1566,7 @@ static void
|
|||
setup_sysviews(void)
|
||||
{
|
||||
PG_CMD_DECL;
|
||||
|
||||
char **line;
|
||||
char **sysviews_setup;
|
||||
|
||||
fputs(_("creating system views ... "), stdout);
|
||||
|
|
@ -1532,7 +1586,7 @@ setup_sysviews(void)
|
|||
|
||||
for (line = sysviews_setup; *line != NULL; line++)
|
||||
{
|
||||
PG_CMD_PUTLINE;
|
||||
PG_CMD_PUTS(*line);
|
||||
free(*line);
|
||||
}
|
||||
|
||||
|
|
@ -1549,8 +1603,7 @@ setup_sysviews(void)
|
|||
static void
|
||||
setup_description(void)
|
||||
{
|
||||
PG_CMD_DECL_NOLINE;
|
||||
int fres;
|
||||
PG_CMD_DECL;
|
||||
|
||||
fputs(_("loading pg_description ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
|
@ -1562,28 +1615,19 @@ setup_description(void)
|
|||
|
||||
PG_CMD_OPEN;
|
||||
|
||||
fres = fprintf(pg,
|
||||
"CREATE TEMP TABLE tmp_pg_description ( "
|
||||
" objoid oid, "
|
||||
" classname name, "
|
||||
" objsubid int4, "
|
||||
" description text) WITHOUT OIDS;\n");
|
||||
if (fres < 0)
|
||||
exit_nicely();
|
||||
PG_CMD_PUTS("CREATE TEMP TABLE tmp_pg_description ( "
|
||||
" objoid oid, "
|
||||
" classname name, "
|
||||
" objsubid int4, "
|
||||
" description text) WITHOUT OIDS;\n");
|
||||
|
||||
fres = fprintf(pg,
|
||||
"COPY tmp_pg_description FROM '%s';\n",
|
||||
PG_CMD_PRINTF1("COPY tmp_pg_description FROM '%s';\n",
|
||||
desc_file);
|
||||
if (fres < 0)
|
||||
exit_nicely();
|
||||
|
||||
fres = fprintf(pg,
|
||||
"INSERT INTO pg_description "
|
||||
" SELECT t.objoid, c.oid, t.objsubid, t.description "
|
||||
" FROM tmp_pg_description t, pg_class c "
|
||||
" WHERE c.relname = t.classname;\n");
|
||||
if (fres < 0)
|
||||
exit_nicely();
|
||||
PG_CMD_PUTS("INSERT INTO pg_description "
|
||||
" SELECT t.objoid, c.oid, t.objsubid, t.description "
|
||||
" FROM tmp_pg_description t, pg_class c "
|
||||
" WHERE c.relname = t.classname;\n");
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1597,7 +1641,7 @@ static void
|
|||
setup_conversion(void)
|
||||
{
|
||||
PG_CMD_DECL;
|
||||
|
||||
char **line;
|
||||
char **conv_lines;
|
||||
|
||||
fputs(_("creating conversions ... "), stdout);
|
||||
|
|
@ -1614,8 +1658,7 @@ setup_conversion(void)
|
|||
for (line = conv_lines; *line != NULL; line++)
|
||||
{
|
||||
if (strstr(*line, "DROP CONVERSION") != *line)
|
||||
PG_CMD_PUTLINE;
|
||||
|
||||
PG_CMD_PUTS(*line);
|
||||
free(*line);
|
||||
}
|
||||
|
||||
|
|
@ -1637,7 +1680,10 @@ setup_conversion(void)
|
|||
static void
|
||||
setup_privileges(void)
|
||||
{
|
||||
char *privileges_setup[] = {
|
||||
PG_CMD_DECL;
|
||||
char **line;
|
||||
char **priv_lines;
|
||||
static char *privileges_setup[] = {
|
||||
"UPDATE pg_class "
|
||||
" SET relacl = '{\"=r/\\\\\"$POSTGRES_SUPERUSERNAME\\\\\"\"}' "
|
||||
" WHERE relkind IN ('r', 'v', 'S') AND relacl IS NULL;\n",
|
||||
|
|
@ -1652,10 +1698,6 @@ setup_privileges(void)
|
|||
NULL
|
||||
};
|
||||
|
||||
PG_CMD_DECL;
|
||||
|
||||
char **priv_lines;
|
||||
|
||||
fputs(_("setting privileges on built-in objects ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
||||
|
|
@ -1669,7 +1711,7 @@ setup_privileges(void)
|
|||
priv_lines = replace_token(privileges_setup,
|
||||
"$POSTGRES_SUPERUSERNAME", effective_user);
|
||||
for (line = priv_lines; *line != NULL; line++)
|
||||
PG_CMD_PUTLINE;
|
||||
PG_CMD_PUTS(*line);
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1711,8 +1753,8 @@ static void
|
|||
setup_schema(void)
|
||||
{
|
||||
PG_CMD_DECL;
|
||||
char **line;
|
||||
char **lines;
|
||||
int fres;
|
||||
|
||||
fputs(_("creating information schema ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
|
@ -1732,7 +1774,7 @@ setup_schema(void)
|
|||
|
||||
for (line = lines; *line != NULL; line++)
|
||||
{
|
||||
PG_CMD_PUTLINE;
|
||||
PG_CMD_PUTS(*line);
|
||||
free(*line);
|
||||
}
|
||||
|
||||
|
|
@ -1747,22 +1789,16 @@ setup_schema(void)
|
|||
|
||||
PG_CMD_OPEN;
|
||||
|
||||
fres = fprintf(pg,
|
||||
"UPDATE information_schema.sql_implementation_info "
|
||||
PG_CMD_PRINTF1("UPDATE information_schema.sql_implementation_info "
|
||||
" SET character_value = '%s' "
|
||||
" WHERE implementation_info_name = 'DBMS VERSION';\n",
|
||||
infoversion);
|
||||
if (fres < 0)
|
||||
exit_nicely();
|
||||
|
||||
fres = fprintf(pg,
|
||||
"COPY information_schema.sql_features "
|
||||
PG_CMD_PRINTF1("COPY information_schema.sql_features "
|
||||
" (feature_id, feature_name, sub_feature_id, "
|
||||
" sub_feature_name, is_supported, comments) "
|
||||
" FROM '%s';\n",
|
||||
features_file);
|
||||
if (fres < 0)
|
||||
exit_nicely();
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1775,7 +1811,7 @@ setup_schema(void)
|
|||
static void
|
||||
vacuum_db(void)
|
||||
{
|
||||
PG_CMD_DECL_NOLINE;
|
||||
PG_CMD_DECL;
|
||||
|
||||
fputs(_("vacuuming database template1 ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
|
@ -1787,9 +1823,7 @@ vacuum_db(void)
|
|||
|
||||
PG_CMD_OPEN;
|
||||
|
||||
if (fputs("ANALYZE;\nVACUUM FULL FREEZE;\n", pg) < 0)
|
||||
exit_nicely();
|
||||
fflush(pg);
|
||||
PG_CMD_PUTS("ANALYZE;\nVACUUM FULL;\nVACUUM FREEZE;\n");
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1802,7 +1836,9 @@ vacuum_db(void)
|
|||
static void
|
||||
make_template0(void)
|
||||
{
|
||||
char *template0_setup[] = {
|
||||
PG_CMD_DECL;
|
||||
char **line;
|
||||
static char *template0_setup[] = {
|
||||
"CREATE DATABASE template0;\n",
|
||||
"UPDATE pg_database SET "
|
||||
" datistemplate = 't', "
|
||||
|
|
@ -1831,8 +1867,6 @@ make_template0(void)
|
|||
NULL
|
||||
};
|
||||
|
||||
PG_CMD_DECL;
|
||||
|
||||
fputs(_("copying template1 to template0 ... "), stdout);
|
||||
fflush(stdout);
|
||||
|
||||
|
|
@ -1844,7 +1878,7 @@ make_template0(void)
|
|||
PG_CMD_OPEN;
|
||||
|
||||
for (line = template0_setup; *line; line++)
|
||||
PG_CMD_PUTLINE;
|
||||
PG_CMD_PUTS(*line);
|
||||
|
||||
PG_CMD_CLOSE;
|
||||
|
||||
|
|
@ -1891,17 +1925,21 @@ check_ok(void)
|
|||
if (caught_signal)
|
||||
{
|
||||
printf(_("caught signal\n"));
|
||||
fflush(stdout);
|
||||
exit_nicely();
|
||||
}
|
||||
else if (output_failed)
|
||||
{
|
||||
printf(_("could not write to child process\n"));
|
||||
printf(_("could not write to child process: %s\n"),
|
||||
strerror(output_errno));
|
||||
fflush(stdout);
|
||||
exit_nicely();
|
||||
}
|
||||
else
|
||||
{
|
||||
/* all seems well */
|
||||
printf(_("ok\n"));
|
||||
fflush(stdout);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2174,6 +2212,7 @@ main(int argc, char *argv[])
|
|||
show_setting = true;
|
||||
break;
|
||||
default:
|
||||
/* getopt_long already emitted a complaint */
|
||||
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
|
||||
progname);
|
||||
exit(1);
|
||||
|
|
@ -2227,7 +2266,8 @@ main(int argc, char *argv[])
|
|||
* local connections and are rejected in hba.c
|
||||
*/
|
||||
{
|
||||
fprintf(stderr, _("%s: unrecognized authentication method \"%s\"\n"), progname, authmethod);
|
||||
fprintf(stderr, _("%s: unrecognized authentication method \"%s\"\n"),
|
||||
progname, authmethod);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue