mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-11-04 05:12:30 +00:00
345 lines
8.8 KiB
Perl
345 lines
8.8 KiB
Perl
package probe_utils;
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# IBM(c) 2016 EPL license http://www.eclipse.org/legal/epl-v10.html
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use strict;
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use File::Path;
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use File::Copy;
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#-----------------------------------------
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=head3
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Description:
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Format output message depending on probe framework requirement
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Format is [<flag>] : <message>
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The valid <flag> are debug, warning, failed, info and ok
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Arguments:
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output: where should output the message
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num: the number of <flag>
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d: debug
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w: warning
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f: failed
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o: ok
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i: info
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msg: the information need to output
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Returns:
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1 : Failed
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0 : success
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=cut
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#----------------------------------------
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sub send_msg {
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my $output = shift;
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$output = shift if (($output) && ($output =~ /probe_utils/));
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my $tag = shift;
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my $msg = shift;
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my $flag;
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if ($tag eq "d") {
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$flag = "[debug] :";
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} elsif ($tag eq "w") {
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$flag = "[warning]:";
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} elsif ($tag eq "f") {
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$flag = "[failed] :";
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} elsif ($tag eq "o") {
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$flag = "[ok] :";
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} elsif ($tag eq "i") {
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$flag = "[info] :";
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}
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if ($output eq "stdout") {
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print "$flag $msg\n";
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} else {
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if (!open(LOGFILE, ">> $output")) {
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return 1;
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}
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print LOGFILE "$flag $msg\n";
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close LOGFILE;
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}
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return 0;
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}
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#------------------------------------------
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=head3
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Description:
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Test if a string is a IP address
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Arguments:
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addr: the string want to be judged
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_ip_addr {
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my $addr = shift;
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$addr = shift if (($addr) && ($addr =~ /probe_utils/));
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return 0 unless ($addr);
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return 0 if ($addr !~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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return 0 if ($1 > 255 || $1 == 0 || $2 > 255 || $3 > 255 || $4 > 255);
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return 1;
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}
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#------------------------------------------
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=head3
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Description:
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Test if a IP address belongs to a network
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Arguments:
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net : network address, such like 10.10.10.0
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mask: network mask. suck like 255.255.255.0
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ip: a ip address
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_ip_belong_to_net {
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my $net = shift;
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$net = shift if (($net) && ($net =~ /probe_utils/));
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my $mask = shift;
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my $targetip = shift;
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return 0 if ($net !~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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return 0 if ($mask !~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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return 0 if (!is_ip_addr($targetip));
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my $bin_mask = 0;
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$bin_mask = (($1 + 0) << 24) + (($2 + 0) << 16) + (($3 + 0) << 8) + ($4 + 0) if ($mask =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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my $bin_ip = 0;
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$bin_ip = (($1 + 0) << 24) + (($2 + 0) << 16) + (($3 + 0) << 8) + ($4 + 0) if ($targetip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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my $tmp_net = $bin_mask & $bin_ip;
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my $bin_net = 0;
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$bin_net = (($1 + 0) << 24) + (($2 + 0) << 16) + (($3 + 0) << 8) + ($4 + 0) if ($net =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/);
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return 0 if ($tmp_net != $bin_net);
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return 1;
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}
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#------------------------------------------
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=head3
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Description:
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Get distro name of current operating system
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Arguments:
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None
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Returns:
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A string, include value are sles, redhat and ubuntu
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=cut
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#------------------------------------------
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sub get_os {
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my $os = "unknown";
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my $output = `cat /etc/*release* 2>&1`;
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if ($output =~ /suse/i) {
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$os = "sles";
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} elsif ($output =~ /Red Hat/i) {
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$os = "redhat";
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} elsif ($output =~ /ubuntu/i) {
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$os = "ubuntu";
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}
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return $os;
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}
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#------------------------------------------
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=head3
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Description:
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Test if a IP address is a static IP address
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Arguments:
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ip: a ip address
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nic: the network adapter which ip belongs to
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_static_ip {
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my $ip = shift;
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$ip = shift if (($ip) && ($ip =~ /probe_utils/));
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my $nic = shift;
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my $os = get_os();
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my $rst = 0;
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if ($os =~ /redhat/) {
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my $output1 = `cat /etc/sysconfig/network-scripts/ifcfg-$nic 2>&1 |grep -i IPADDR`;
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my $output2 = `cat /etc/sysconfig/network-scripts/ifcfg-$nic 2>&1 |grep -i BOOTPROTO`;
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$rst = 1 if (($output1 =~ /$ip/) && ($output2 =~ /static/i));
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} elsif ($os =~ /sles/) {
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my $output1 = `cat /etc/sysconfig/network/ifcfg-$nic 2>&1 |grep -i IPADDR`;
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my $output2 = `cat /etc/sysconfig/network/ifcfg-$nic 2>&1 |grep -i BOOTPROTO`;
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$rst = 1 if (($output1 =~ /$ip/) && ($output2 =~ /static/i));
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} elsif ($os =~ /ubuntu/) {
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my $output = `cat /etc/network/interfaces 2>&1|grep -E "iface\s+$nic"`;
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$rst = 1 if ($output =~ /static/i);
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}
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return $rst;
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}
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#------------------------------------------
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=head3
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Description:
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Test if SELinux is opened in current operating system
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Arguments:
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None
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_selinux_enable {
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if (-e "/usr/sbin/selinuxenabled") {
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`/usr/sbin/selinuxenabled`;
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if ($? == 0) {
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return 1;
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} else {
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return 0;
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}
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} else {
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return 0;
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}
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}
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#------------------------------------------
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=head3
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Description:
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Test if firewall is opened in current operating system
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Arguments:
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None
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_firewall_open {
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my $os = get_os();
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my $output;
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my $rst = 0;
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if ($os =~ /redhat/) {
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$output = `service iptables status 2>&1`;
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$rst = 1 if ($output =~ /running/i);
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} elsif ($os =~ /sles/) {
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$output = `service SuSEfirewall2_setup status`;
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$rst = 1 if ($output =~ /running/i);
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} elsif ($os =~ /ubuntu/) {
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$output = `ufw status`;
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$rst = 1 if ($output =~ /Status: active/i);
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}
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return $rst;
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}
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#------------------------------------------
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=head3
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Description:
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Test if http service is ready to use in current operating system
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Arguments:
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ip: http server's ip
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_http_ready {
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my $mnip = shift;
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$mnip = shift if (($mnip) && ($mnip =~ /probe_utils/));
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my $http = "http://$mnip/install/postscripts/syslog";
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rename("./syslog", "./syslog.org") if (-e "./syslog");
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my $outputtmp = `wget $http 2>&1`;
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my $rst = $?;
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if (($outputtmp =~ /200 OK/) && (!$rst) && (-e "./syslog")) {
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unlink("./syslog");
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rename("./syslog.org", "./syslog") if (-e "./syslog.org");
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return 1;
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} else {
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rename("./syslog.org", "./syslog") if (-e "./syslog.org");
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return 0;
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}
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}
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#------------------------------------------
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=head3
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Description:
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Test if tftp service is ready to use in current operating system
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Arguments:
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ip: tftp server's ip
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_tftp_ready {
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my $mnip = shift;
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$mnip = shift if (($mnip) && ($mnip =~ /probe_utils/));
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rename("/tftpboot/tftptestt.tmp", "/tftpboot/tftptestt.tmp.old") if (-e "/tftpboot/tftptestt.tmp");
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rename("./tftptestt.tmp", "./tftptestt.tmp.old") if (-e "./tftptestt.tmp");
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system("touch /tftpboot/tftptestt.tmp");
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my $output = `tftp -4 -v $mnip -c get tftptestt.tmp`;
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if ((!$?) && (-e "./tftptestt.tmp")) {
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unlink("./tftptestt.tmp");
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rename("./tftptestt.tmp.old", "./tftptestt.tmp") if (-e "./tftptestt.tmp.old");
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rename("/tftpboot/tftptestt.tmp.old", "/tftpboot/tftptestt.tmp") if (-e "/tftpboot/tftptestt.tmp.old");
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return 1;
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} else {
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rename("./tftptestt.tmp.old", "./tftptestt.tmp") if (-e "./tftptestt.tmp.old");
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rename("/tftpboot/tftptestt.tmp.old", "/tftpboot/tftptestt.tmp") if (-e "/tftpboot/tftptestt.tmp.old");
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return 0;
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}
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}
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#------------------------------------------
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=head3
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Description:
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Test if DNS service is ready to use in current operating system
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Arguments:
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ip: DNS server's ip
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Returns:
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1 : yes
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0 : no
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=cut
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#------------------------------------------
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sub is_dns_ready {
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my $mnip = shift;
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$mnip = shift if (($mnip) && ($mnip =~ /probe_utils/));
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my $hostname = shift;
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my $domain = shift;
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my $output = `nslookup $mnip $mnip 2>&1`;
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if ($?) {
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return 0;
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} else {
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chomp($output);
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my $tmp = `echo "$output" |grep "Server:[\t\s]*$mnip" >/dev/null 2>&1`;
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print "$tmp";
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return 0 if ($?);
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$tmp = `echo "$output"|grep "name ="|grep "$hostname\.$domain" >/dev/null 2>&1`;
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return 0 if ($?);
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return 1;
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}
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}
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1;
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