TraceyC/shell-scripts
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
Tracey Clark 2022-07-31 19:42:07 -05:00
commit 7781fedfd0
1 changed files with 105 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

149
gitea/update-gitea.pl
View file

@ -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 );
@ -38,28 +40,36 @@ 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};
# https://hubpages.com/technology/Use-Perl-to-access-REST-API # https://hubpages.com/technology/Use-Perl-to-access-REST-API
# Spin up the browser object # Spin up the browser object
@ -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"
); );
@ -105,42 +123,58 @@ 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 );
print( GREEN "[INFO] $status\n", RESET ); }
say "Removing the downloaded xz file and uncompressed file";
system("rm -vf " . $download_dir . $unz_filename); ########################
system("rm -vf " . $download_dir . $download_filename); # Notify appropriately #
notification('succeeded ✅', $status, $gitea_current_version, $tag); ########################
# Intentionally *not* removing the 'gitea' binary in case something goes wrong running the current binary. if ( !$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 );
say "Removing the downloaded xz file and uncompressed file";
system("rm -vf " . $download_dir . $unz_filename);
system("rm -vf " . $download_dir . $download_filename);
notification('succeeded ✅', $status, $gitea_current_version, $tag);
# Intentionally *not* removing the 'gitea' binary in case something goes wrong running the current binary.
}
elsif ( !$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{