Added status check to condition where update not needed. Added SSH health check. Improve logic flow of update and notification
This commit is contained in:
Tracey Clark
parent
327abea47e
commit
7781fedfd0
1 changed files with 105 additions and 44 deletions
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@ -28,6 +28,8 @@ use MIME::Lite;
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use utf8;
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use open ':std', ':encoding(UTF-8)';
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use Encode qw(encode encode_utf8 );
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# use Net::SSH qw(sshopen2);
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use Capture::Tiny qw(capture);
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my ( $verbose, $info );
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@ -40,24 +42,32 @@ GetOptions(
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### The user must set these variables ###
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my $email = 'gitea-update@tlcnet.info';
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my $filetype = '-linux-amd64';
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my $download_dir = '/home/gitea/bin/';
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##########################################
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my $update_needed = 0;
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###################################
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# Get version currently installed #
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###################################
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# https://api.github.com/repos/go-gitea/gitea/releases/latest
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# This URL will only have one version listed
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my $gitea_bin_dir = '/usr/local/bin/';
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my $gitea_bin = $gitea_bin_dir . '/gitea';
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my $gitea_current_version_string = `$gitea_bin --version`;
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my $alphanum_ver = 0;
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chomp $gitea_current_version_string;
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unless ( defined $gitea_current_version_string ) {
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my $status = "❌ [DIE]: Unable to get the version of the gitea binary on the system: $!";
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notification('failed ❌', $status);
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die RED "$status", RESET;
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}
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my %binary_file = get_current_binary($gitea_current_version_string);
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my $gitea_current_version = $binary_file{'version'};
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######################################
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# Check upstream version and get tag #
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######################################
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my $baseURL = q{https://github.com/go-gitea/gitea/};
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my $latestURL = q{https://api.github.com/repos/go-gitea/gitea/releases/latest};
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@ -72,23 +82,31 @@ my $latest_release_hash = decode_json( $resp->content )
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or die "[DIE]: Unable to parse the version data! Output is:\n $resp";
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my $orig_tag = $latest_release_hash->{tag_name};
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# print "[TLC DEBUG]: ORIG TAG is $orig_tag\n";
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print "[TLC DEBUG]: ORIG TAG is $orig_tag\n" if defined $verbose;
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my $tag = $orig_tag;
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substr( $tag, 0, 1, '' );
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my $release_id = $latest_release_hash->{id}; # Works
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printf( YELLOW
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"[INFO] Latest upstream version: $tag\n Release ID $release_id\n", RESET);
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################
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# Set filename #
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################
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my $unz_filename = 'gitea-' . $tag . $filetype;
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#ex: gitea-1.7.6-linux-amd64
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my $download_dir = '/home/gitea/bin/';
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my $download_filename = $unz_filename . '.xz';
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if ( defined $verbose ) {
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printf( YELLOW
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"[INFO]\nRelease id: $release_id\nUncompressed filename: $unz_filename\nDownload file target: $download_filename\n"
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"[INFO] Latest upstream version: $tag\n Release ID $release_id\n", RESET);
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printf( YELLOW
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"[INFO]\nRelease id: $release_id\nUncompressed filename: $unz_filename\nDownload file target: $download_filename\n", RESET
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);
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}
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#############################################
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# Check if upstream is newer than installed #
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#############################################
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if ( versioncmp( $gitea_current_version, $tag ) == -1 ) {
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$update_needed = 1;
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printf(
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"[INFO] Version tag is greater than the system version, proceeding with update\n"
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);
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@ -105,36 +123,39 @@ if ( versioncmp( $gitea_current_version, $tag ) == -1 ) {
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}
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install_bin($download_filename);
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}
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else {
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my $status = '✅ Version tag upstream matches the system version, no update needed';
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print "[TLC DEBUG] TAG is $tag\n";
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print( YELLOW "[INFO] $status\n", RESET );
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notification('not needed ✅', $status, $gitea_current_version, $tag);
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exit 1;
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}
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my $gitea_status = check_gitea_status();
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if ( $gitea_status =~ /active/ ) {
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print( GREEN "[INFO] Gitea service is active\n", RESET );
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}
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unless ( $gitea_status =~ /active/ ) {
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my $status = '❌ [DIE] Status of gitea service is no good!';
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print( RED "[INFO] $status\n", RESET );
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notification('failed ❌', $status, $gitea_current_version, $tag);
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die $status;
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}
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##################################
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# Get service status and version #
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##################################
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my ($gitea_status, $gitea_proc_status, $gitea_ssh_status) = check_gitea_status();
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$gitea_current_version_string = `$gitea_bin --version`;
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chomp $gitea_current_version_string;
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%binary_file = get_current_binary($gitea_current_version_string);
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$gitea_current_version = $binary_file{'version'};
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if ( versioncmp( $gitea_current_version, $tag ) == -1 ) {
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my $status = RED "Upstream version tag is STILL greater than the current system version, something went wrong\n", RESET;
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notification('failed ❌', $status, $gitea_current_version, $tag);
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printf( $status );
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if ( $gitea_status ) {
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print( GREEN "[INFO] ✅ Gitea service is active\n", RESET );
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}
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else {
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my $status = '✅ [INFO] Gitea successfuly update. Installed version is current and service is running';
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print( RED "[ERROR] ❌ Gitea service is NOT active\nProcess: $gitea_proc_status\nSSH: $gitea_ssh_status\n", RESET );
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}
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########################
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# Notify appropriately #
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########################
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if ( !$update_needed && $gitea_status ) {
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my $status = '✅ Version tag upstream matches the system version, no update needed. Service is running.';
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print( YELLOW "[INFO] $status\nInstalled version: $gitea_current_version\nUpstream version: $tag\n", RESET );
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notification('not needed ✅', $status, $gitea_current_version, $tag);
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exit 1;
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}
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elsif ( $update_needed && versioncmp( $gitea_current_version, $tag ) == -1 ) {
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my $status = '❌ Upstream version tag is STILL greater than the current system version after attempting to update, something went wrong';
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notification('failed ❌', $status, $gitea_current_version, $tag);
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print( RED $status, RESET );
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}
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elsif ( $update_needed && $gitea_status ) {
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my $status = '✅ [INFO] Gitea successfuly updated. Installed version is current and service is running';
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print( GREEN "[INFO] $status\n", RESET );
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say "Removing the downloaded xz file and uncompressed file";
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system("rm -vf " . $download_dir . $unz_filename);
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@ -142,6 +163,19 @@ else {
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notification('succeeded ✅', $status, $gitea_current_version, $tag);
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# Intentionally *not* removing the 'gitea' binary in case something goes wrong running the current binary.
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}
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elsif ( !$gitea_status ) {
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my $status = q{❌ [DIE] The gitea service is no good!<br><br>
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<b>Process:</b> } . $gitea_proc_status . q{<br><br>
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<b>SSH Output:</b><br>} . $gitea_ssh_status . q{<br>};
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notification('failed ❌', $status, $gitea_current_version, $tag);
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die '❌ [DIE] The gitea service is no good!';
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}
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else {
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my $status = '❌ [DIE] Unknown update status!';
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print( RED $status, RESET );
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notification('failed ❌', $status, $gitea_current_version, $tag);
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die $status;
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}
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# ##### Subroutines #####
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@ -155,7 +189,7 @@ sub get_current_binary {
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my $current_version;
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if ( $current_version_string =~ m/ion\ (\d+\.\d+\.\d*)\s+b/ ) {
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$current_version = $1;
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printf("Version number of the installed gitea binary: $1\n");
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printf("Version number of the installed gitea binary: $1\n") if defined $verbose;
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}
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elsif ( $current_version_string =~ m/ion\ (\d+\d+\w*)\s/ ) {
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$current_version = $1;
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@ -305,8 +339,35 @@ sub install_bin {
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}
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sub check_gitea_status {
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my $gitea_status = `systemctl is-active gitea`;
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return $gitea_status;
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my $gitea_status;
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my $gitea_proc_status = `systemctl is-active gitea`;
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sleep 1; # Otherwise the SSH regex doesnt work;
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my $command = 'ssh -i /home/tracey/.ssh/id_tlc_gitea gitea';
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# DEBUG - induce failure
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# my $command = 'ssh -i /home/tracey/.ssh/blerg gitea';
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my ($out, $err, $exit) = capture { system $command };
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# print "\n---- STDERR: --------------\n";
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# print $err;
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# print "\n---- STDOUT: --------------\n";
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# print $out;
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# print "\n---- EXIT CODE: -----------\n";
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# print $exit / 256;
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# print "\n---------------------------\n";
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my $gitea_ssh_status = $err;
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if ($gitea_ssh_status =~ /(successfully)/gm) {
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print "Gitea SSH status: $1\n";
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}
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unless ( ($gitea_proc_status =~ /active/) && ($gitea_ssh_status =~ /successfully/gm) ) {
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$gitea_status = 0;
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}
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if ( ($gitea_proc_status =~ /active/) && ($gitea_ssh_status =~ /successfully/gm) ) {
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$gitea_status = 1;
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}
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return $gitea_status, $gitea_proc_status, $gitea_ssh_status;
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}
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sub notification {
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@ -315,7 +376,7 @@ sub notification {
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my $from = 'system@host.tlcnet.info';
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my $ver_body;
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# print "[TLC DEBUG] Body received is\n$body\n";
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print "[TLC DEBUG] Body received is\n$body\n" if defined $verbose;
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if ( defined $running_version ) {
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$ver_body = q{
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