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Added status check to condition where update not needed. Added SSH health check. Improve logic flow of update and notification

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Tracey Clark 2022-07-31 19:42:07 -05:00
commit 7781fedfd0
1 changed files with 105 additions and 44 deletions
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127
gitea/update-gitea.pl
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@ -28,6 +28,8 @@ use MIME::Lite;
use utf8; use utf8;
use open ':std', ':encoding(UTF-8)'; use open ':std', ':encoding(UTF-8)';
use Encode qw(encode encode_utf8 ); use Encode qw(encode encode_utf8 );
# use Net::SSH qw(sshopen2);
use Capture::Tiny qw(capture);
my ( $verbose, $info ); my ( $verbose, $info );
@ -40,24 +42,32 @@ GetOptions(
### The user must set these variables ### ### The user must set these variables ###
my $email = 'gitea-update@tlcnet.info'; my $email = 'gitea-update@tlcnet.info';
my $filetype = '-linux-amd64'; my $filetype = '-linux-amd64';
my $download_dir = '/home/gitea/bin/';
########################################## ##########################################
my $update_needed = 0;
###################################
# Get version currently installed #
###################################
# https://api.github.com/repos/go-gitea/gitea/releases/latest # https://api.github.com/repos/go-gitea/gitea/releases/latest
# This URL will only have one version listed # This URL will only have one version listed
my $gitea_bin_dir = '/usr/local/bin/'; my $gitea_bin_dir = '/usr/local/bin/';
my $gitea_bin = $gitea_bin_dir . '/gitea'; my $gitea_bin = $gitea_bin_dir . '/gitea';
my $gitea_current_version_string = `$gitea_bin --version`; my $gitea_current_version_string = `$gitea_bin --version`;
my $alphanum_ver = 0; my $alphanum_ver = 0;
chomp $gitea_current_version_string; chomp $gitea_current_version_string;
unless ( defined $gitea_current_version_string ) { unless ( defined $gitea_current_version_string ) {
my $status = "❌ [DIE]: Unable to get the version of the gitea binary on the system: $!"; my $status = "❌ [DIE]: Unable to get the version of the gitea binary on the system: $!";
notification('failed ❌', $status); notification('failed ❌', $status);
die RED "$status", RESET; die RED "$status", RESET;
} }
my %binary_file = get_current_binary($gitea_current_version_string); my %binary_file = get_current_binary($gitea_current_version_string);
my $gitea_current_version = $binary_file{'version'}; my $gitea_current_version = $binary_file{'version'};
######################################
# Check upstream version and get tag #
######################################
my $baseURL = q{https://github.com/go-gitea/gitea/}; my $baseURL = q{https://github.com/go-gitea/gitea/};
my $latestURL = q{https://api.github.com/repos/go-gitea/gitea/releases/latest}; my $latestURL = q{https://api.github.com/repos/go-gitea/gitea/releases/latest};
@ -72,23 +82,31 @@ my $latest_release_hash = decode_json( $resp->content )
or die "[DIE]: Unable to parse the version data! Output is:\n $resp"; or die "[DIE]: Unable to parse the version data! Output is:\n $resp";
my $orig_tag = $latest_release_hash->{tag_name}; my $orig_tag = $latest_release_hash->{tag_name};
# print "[TLC DEBUG]: ORIG TAG is $orig_tag\n"; print "[TLC DEBUG]: ORIG TAG is $orig_tag\n" if defined $verbose;
my $tag = $orig_tag; my $tag = $orig_tag;
substr( $tag, 0, 1, '' ); substr( $tag, 0, 1, '' );
my $release_id = $latest_release_hash->{id}; # Works my $release_id = $latest_release_hash->{id}; # Works
printf( YELLOW
"[INFO] Latest upstream version: $tag\n Release ID $release_id\n", RESET); ################
# Set filename #
################
my $unz_filename = 'gitea-' . $tag . $filetype; my $unz_filename = 'gitea-' . $tag . $filetype;
#ex: gitea-1.7.6-linux-amd64 #ex: gitea-1.7.6-linux-amd64
my $download_dir = '/home/gitea/bin/';
my $download_filename = $unz_filename . '.xz'; my $download_filename = $unz_filename . '.xz';
if ( defined $verbose ) { if ( defined $verbose ) {
printf( YELLOW printf( YELLOW
"[INFO]\nRelease id: $release_id\nUncompressed filename: $unz_filename\nDownload file target: $download_filename\n" "[INFO] Latest upstream version: $tag\n Release ID $release_id\n", RESET);
printf( YELLOW
"[INFO]\nRelease id: $release_id\nUncompressed filename: $unz_filename\nDownload file target: $download_filename\n", RESET
); );
} }
#############################################
# Check if upstream is newer than installed #
#############################################
if ( versioncmp( $gitea_current_version, $tag ) == -1 ) { if ( versioncmp( $gitea_current_version, $tag ) == -1 ) {
$update_needed = 1;
printf( printf(
"[INFO] Version tag is greater than the system version, proceeding with update\n" "[INFO] Version tag is greater than the system version, proceeding with update\n"
); );
@ -105,36 +123,39 @@ if ( versioncmp( $gitea_current_version, $tag ) == -1 ) {
} }
install_bin($download_filename); install_bin($download_filename);
} }
else {
my $status = '✅ Version tag upstream matches the system version, no update needed';
print "[TLC DEBUG] TAG is $tag\n";
print( YELLOW "[INFO] $status\n", RESET );
notification('not needed ✅', $status, $gitea_current_version, $tag);
exit 1;
}
my $gitea_status = check_gitea_status(); ##################################
if ( $gitea_status =~ /active/ ) { # Get service status and version #
print( GREEN "[INFO] Gitea service is active\n", RESET ); ##################################
} my ($gitea_status, $gitea_proc_status, $gitea_ssh_status) = check_gitea_status();
unless ( $gitea_status =~ /active/ ) {
my $status = '❌ [DIE] Status of gitea service is no good!';
print( RED "[INFO] $status\n", RESET );
notification('failed ❌', $status, $gitea_current_version, $tag);
die $status;
}
$gitea_current_version_string = `$gitea_bin --version`; $gitea_current_version_string = `$gitea_bin --version`;
chomp $gitea_current_version_string; chomp $gitea_current_version_string;
%binary_file = get_current_binary($gitea_current_version_string); %binary_file = get_current_binary($gitea_current_version_string);
$gitea_current_version = $binary_file{'version'}; $gitea_current_version = $binary_file{'version'};
if ( versioncmp( $gitea_current_version, $tag ) == -1 ) { if ( $gitea_status ) {
my $status = RED "Upstream version tag is STILL greater than the current system version, something went wrong\n", RESET; print( GREEN "[INFO] ✅ Gitea service is active\n", RESET );
notification('failed ❌', $status, $gitea_current_version, $tag);
printf( $status );
} }
else { else {
my $status = '✅ [INFO] Gitea successfuly update. Installed version is current and service is running'; print( RED "[ERROR] ❌ Gitea service is NOT active\nProcess: $gitea_proc_status\nSSH: $gitea_ssh_status\n", RESET );
}
########################
# Notify appropriately #
########################
if ( !$update_needed && $gitea_status ) {
my $status = '✅ Version tag upstream matches the system version, no update needed. Service is running.';
print( YELLOW "[INFO] $status\nInstalled version: $gitea_current_version\nUpstream version: $tag\n", RESET );
notification('not needed ✅', $status, $gitea_current_version, $tag);
exit 1;
}
elsif ( $update_needed && versioncmp( $gitea_current_version, $tag ) == -1 ) {
my $status = '❌ Upstream version tag is STILL greater than the current system version after attempting to update, something went wrong';
notification('failed ❌', $status, $gitea_current_version, $tag);
print( RED $status, RESET );
}
elsif ( $update_needed && $gitea_status ) {
my $status = '✅ [INFO] Gitea successfuly updated. Installed version is current and service is running';
print( GREEN "[INFO] $status\n", RESET ); print( GREEN "[INFO] $status\n", RESET );
say "Removing the downloaded xz file and uncompressed file"; say "Removing the downloaded xz file and uncompressed file";
system("rm -vf " . $download_dir . $unz_filename); system("rm -vf " . $download_dir . $unz_filename);
@ -142,6 +163,19 @@ else {
notification('succeeded ✅', $status, $gitea_current_version, $tag); notification('succeeded ✅', $status, $gitea_current_version, $tag);
# Intentionally *not* removing the 'gitea' binary in case something goes wrong running the current binary. # Intentionally *not* removing the 'gitea' binary in case something goes wrong running the current binary.
} }
elsif ( !$gitea_status ) {
my $status = q{❌ [DIE] The gitea service is no good!<br><br>
<b>Process:</b> } . $gitea_proc_status . q{<br><br>
<b>SSH Output:</b><br>} . $gitea_ssh_status . q{<br>};
notification('failed ❌', $status, $gitea_current_version, $tag);
die '❌ [DIE] The gitea service is no good!';
}
else {
my $status = '❌ [DIE] Unknown update status!';
print( RED $status, RESET );
notification('failed ❌', $status, $gitea_current_version, $tag);
die $status;
}
# ##### Subroutines ##### # ##### Subroutines #####
@ -155,7 +189,7 @@ sub get_current_binary {
my $current_version; my $current_version;
if ( $current_version_string =~ m/ion\ (\d+\.\d+\.\d*)\s+b/ ) { if ( $current_version_string =~ m/ion\ (\d+\.\d+\.\d*)\s+b/ ) {
$current_version = $1; $current_version = $1;
printf("Version number of the installed gitea binary: $1\n"); printf("Version number of the installed gitea binary: $1\n") if defined $verbose;
} }
elsif ( $current_version_string =~ m/ion\ (\d+\d+\w*)\s/ ) { elsif ( $current_version_string =~ m/ion\ (\d+\d+\w*)\s/ ) {
$current_version = $1; $current_version = $1;
@ -305,8 +339,35 @@ sub install_bin {
} }
sub check_gitea_status { sub check_gitea_status {
my $gitea_status = `systemctl is-active gitea`; my $gitea_status;
return $gitea_status; my $gitea_proc_status = `systemctl is-active gitea`;
sleep 1; # Otherwise the SSH regex doesnt work;
my $command = 'ssh -i /home/tracey/.ssh/id_tlc_gitea gitea';
# DEBUG - induce failure
# my $command = 'ssh -i /home/tracey/.ssh/blerg gitea';
my ($out, $err, $exit) = capture { system $command };
# print "\n---- STDERR: --------------\n";
# print $err;
# print "\n---- STDOUT: --------------\n";
# print $out;
# print "\n---- EXIT CODE: -----------\n";
# print $exit / 256;
# print "\n---------------------------\n";
my $gitea_ssh_status = $err;
if ($gitea_ssh_status =~ /(successfully)/gm) {
print "Gitea SSH status: $1\n";
}
unless ( ($gitea_proc_status =~ /active/) && ($gitea_ssh_status =~ /successfully/gm) ) {
$gitea_status = 0;
}
if ( ($gitea_proc_status =~ /active/) && ($gitea_ssh_status =~ /successfully/gm) ) {
$gitea_status = 1;
}
return $gitea_status, $gitea_proc_status, $gitea_ssh_status;
} }
sub notification { sub notification {
@ -315,7 +376,7 @@ sub notification {
my $from = 'system@host.tlcnet.info'; my $from = 'system@host.tlcnet.info';
my $ver_body; my $ver_body;
# print "[TLC DEBUG] Body received is\n$body\n"; print "[TLC DEBUG] Body received is\n$body\n" if defined $verbose;
if ( defined $running_version ) { if ( defined $running_version ) {
$ver_body = q{ $ver_body = q{