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In pg_upgrade, report /bin directory checks independent of /data checks.
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commit
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@ -4,7 +4,7 @@
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* execution functions
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*
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* Copyright (c) 2010, PostgreSQL Global Development Group
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* $PostgreSQL: pgsql/contrib/pg_upgrade/exec.c,v 1.8 2010/07/06 19:18:55 momjian Exp $
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* $PostgreSQL: pgsql/contrib/pg_upgrade/exec.c,v 1.9 2010/07/13 18:09:55 momjian Exp $
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*/
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#include "pg_upgrade.h"
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@ -13,10 +13,10 @@
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#include <grp.h>
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static void checkBinDir(migratorContext *ctx, ClusterInfo *cluster);
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static void check_data_dir(migratorContext *ctx, const char *pg_data);
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static void check_bin_dir(migratorContext *ctx, ClusterInfo *cluster);
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static int check_exec(migratorContext *ctx, const char *dir, const char *cmdName);
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static const char *validate_exec(const char *path);
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static int check_data_dir(migratorContext *ctx, const char *pg_data);
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/*
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@ -55,49 +55,6 @@ exec_prog(migratorContext *ctx, bool throw_error, const char *fmt,...)
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}
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/*
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* verify_directories()
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*
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* does all the hectic work of verifying directories and executables
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* of old and new server.
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*
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* NOTE: May update the values of all parameters
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*/
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void
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verify_directories(migratorContext *ctx)
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{
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prep_status(ctx, "Checking old data directory (%s)", ctx->old.pgdata);
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if (check_data_dir(ctx, ctx->old.pgdata) != 0)
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pg_log(ctx, PG_FATAL, "Failed\n");
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checkBinDir(ctx, &ctx->old);
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check_ok(ctx);
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prep_status(ctx, "Checking new data directory (%s)", ctx->new.pgdata);
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if (check_data_dir(ctx, ctx->new.pgdata) != 0)
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pg_log(ctx, PG_FATAL, "Failed\n");
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checkBinDir(ctx, &ctx->new);
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check_ok(ctx);
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}
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/*
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* checkBinDir()
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*
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* This function searches for the executables that we expect to find
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* in the binaries directory. If we find that a required executable
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* is missing (or secured against us), we display an error message and
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* exit().
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*/
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static void
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checkBinDir(migratorContext *ctx, ClusterInfo *cluster)
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{
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check_exec(ctx, cluster->bindir, "postgres");
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check_exec(ctx, cluster->bindir, "psql");
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check_exec(ctx, cluster->bindir, "pg_ctl");
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check_exec(ctx, cluster->bindir, "pg_dumpall");
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}
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/*
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* is_server_running()
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*
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@ -126,6 +83,90 @@ is_server_running(migratorContext *ctx, const char *datadir)
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}
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/*
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* verify_directories()
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*
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* does all the hectic work of verifying directories and executables
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* of old and new server.
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*
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* NOTE: May update the values of all parameters
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*/
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void
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verify_directories(migratorContext *ctx)
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{
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prep_status(ctx, "Checking old data directory (%s)", ctx->old.pgdata);
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check_data_dir(ctx, ctx->old.pgdata);
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check_ok(ctx);
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prep_status(ctx, "Checking old bin directory (%s)", ctx->old.bindir);
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check_bin_dir(ctx, &ctx->old);
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check_ok(ctx);
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prep_status(ctx, "Checking new data directory (%s)", ctx->new.pgdata);
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check_data_dir(ctx, ctx->new.pgdata);
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check_ok(ctx);
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prep_status(ctx, "Checking new bin directory (%s)", ctx->new.bindir);
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check_bin_dir(ctx, &ctx->new);
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check_ok(ctx);
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}
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/*
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* check_data_dir()
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*
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* This function validates the given cluster directory - we search for a
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* small set of subdirectories that we expect to find in a valid $PGDATA
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* directory. If any of the subdirectories are missing (or secured against
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* us) we display an error message and exit()
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*
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*/
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static void
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check_data_dir(migratorContext *ctx, const char *pg_data)
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{
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char subDirName[MAXPGPATH];
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int subdirnum;
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const char *requiredSubdirs[] = {"base", "global", "pg_clog",
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"pg_multixact", "pg_subtrans", "pg_tblspc", "pg_twophase",
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"pg_xlog"};
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for (subdirnum = 0;
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subdirnum < sizeof(requiredSubdirs) / sizeof(requiredSubdirs[0]);
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++subdirnum)
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{
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struct stat statBuf;
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snprintf(subDirName, sizeof(subDirName), "%s/%s", pg_data,
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requiredSubdirs[subdirnum]);
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if (stat(subDirName, &statBuf) != 0)
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report_status(ctx, PG_FATAL, "check for %s failed: %s",
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requiredSubdirs[subdirnum], getErrorText(errno));
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else if (!S_ISDIR(statBuf.st_mode))
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report_status(ctx, PG_FATAL, "%s is not a directory",
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requiredSubdirs[subdirnum]);
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}
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}
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/*
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* check_bin_dir()
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*
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* This function searches for the executables that we expect to find
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* in the binaries directory. If we find that a required executable
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* is missing (or secured against us), we display an error message and
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* exit().
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*/
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static void
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check_bin_dir(migratorContext *ctx, ClusterInfo *cluster)
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{
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check_exec(ctx, cluster->bindir, "postgres");
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check_exec(ctx, cluster->bindir, "psql");
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check_exec(ctx, cluster->bindir, "pg_ctl");
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check_exec(ctx, cluster->bindir, "pg_dumpall");
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}
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/*
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* check_exec()
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*
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@ -264,50 +305,3 @@ validate_exec(const char *path)
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return NULL;
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#endif
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}
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/*
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* check_data_dir()
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*
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* This function validates the given cluster directory - we search for a
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* small set of subdirectories that we expect to find in a valid $PGDATA
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* directory. If any of the subdirectories are missing (or secured against
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* us) we display an error message and exit()
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*
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*/
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static int
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check_data_dir(migratorContext *ctx, const char *pg_data)
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{
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char subDirName[MAXPGPATH];
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const char *requiredSubdirs[] = {"base", "global", "pg_clog",
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"pg_multixact", "pg_subtrans",
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"pg_tblspc", "pg_twophase", "pg_xlog"};
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bool fail = false;
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int subdirnum;
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for (subdirnum = 0; subdirnum < sizeof(requiredSubdirs) / sizeof(requiredSubdirs[0]); ++subdirnum)
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{
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struct stat statBuf;
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snprintf(subDirName, sizeof(subDirName), "%s/%s", pg_data,
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requiredSubdirs[subdirnum]);
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if ((stat(subDirName, &statBuf)) != 0)
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{
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report_status(ctx, PG_WARNING, "check for %s warning: %s",
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requiredSubdirs[subdirnum], getErrorText(errno));
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fail = true;
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}
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else
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{
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if (!S_ISDIR(statBuf.st_mode))
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{
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report_status(ctx, PG_WARNING, "%s is not a directory",
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requiredSubdirs[subdirnum]);
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fail = true;
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}
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}
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}
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return (fail) ? -1 : 0;
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}
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