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author | 2007-12-30 01:12:03 +0000 | |
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committer | 2007-12-30 01:12:03 +0000 | |
commit | 9007092dd569f87197f45b0588a53886391e1610 (patch) | |
tree | 8a06ce08cf998788f522802609435f6783ed1be5 /client | |
parent | adding a whole bunch of code here. (diff) | |
download | scire-9007092dd569f87197f45b0588a53886391e1610.tar.gz scire-9007092dd569f87197f45b0588a53886391e1610.tar.bz2 scire-9007092dd569f87197f45b0588a53886391e1610.zip |
big changes. adding a whole bunch of code to flesh this out.
svn path=/branches/new-fu/; revision=268
Diffstat (limited to 'client')
-rwxr-xr-x | client/scireclient.pl | 103 |
1 files changed, 88 insertions, 15 deletions
diff --git a/client/scireclient.pl b/client/scireclient.pl index 4cd8f0e..2b961e2 100755 --- a/client/scireclient.pl +++ b/client/scireclient.pl @@ -9,6 +9,8 @@ use IPC::Open2; use Getopt::Long; use Data::Dumper; use File::Path; +#use Net::SSH::Perl::Key; + my $SCIRE_CONFIG_FILE = '../etc/scire.conf'; #will be /etc/scire.conf when released. my %conf; @@ -30,24 +32,29 @@ sub run_main { create_connection($connection_command); #2. Register with the DB. (only it knows if you're allowed to be active) -# if(-f "../etc/client_key") { + # If we do not have a defined key file, we assume this is the first run of this client + # so we register them instead of trying to identify. + if(defined($conf{key_file}) and (-f $conf{key_file})) { if(!identify_client()) { exit(1); } -# } else { -# register_client(); -# } + } else { + register_client(); + exit(0); + } #3. Scan the jobs directory. If there are done/failed jobs, report them. Note jobs in running or queue. + my @existing_jobs; + @existing_jobs = scan_jobs_dir(); #4. Fetch the jobs list + get_jobs(@existing_jobs); #5. ? - run_test(); + #run_test(); } sub run_test { for(('PING', 'FOO', 'QUIT')) { - send_command($_); - my $response = get_response(); + my $response = send_command($_); } } @@ -91,6 +98,10 @@ sub send_command { } print "Sending: ${tosend}\n" if $conf{debug}; print SERVER_STDIN "${tosend}\n"; + #FIXME WE NEED A TIMEOUT HERE OF SOME SORT!! + #if the server doesn't give you a newline this just hangs! + my $response = get_response(); + return $response; } sub get_response { @@ -100,6 +111,11 @@ sub get_response { return $response; } +sub parse_response { + my $resp = shift; + return "Not sure how this is gonna work yet"; +} + sub create_connection { # XXX: How do we capture this error? $pid has a valid value even if the # process fails to run, since it just returns the PID of the forked perl @@ -151,21 +167,78 @@ sub read_config_file { } sub register_client { - send_command("REGISTER 00:11:22:33:44:55 192.168.2.3 myhostname"); + my $mac = "00:11:22:33:44:55"; + my $ip = "192.168.2.3"; + my $response = send_command("REGISTER",$mac,$ip); + die "Could not register client $mac w/ ip $ip. got $response" unless ($response =~ /OK/); + print "Client registered. Status is pending.\n"; } sub identify_client { -# open FILE, "< ../etc/client_key" or die "Couldn't open client_key: $!"; -# my $client_key = join("", <FILE>); -# close FILE; - my $client_key = "124567890"; - send_command("IDENTIFY", $client_key); - my $response = get_response(); + open(FILE, $conf{key_file}) or die "Couldn't open client_key $conf{key_file}: $!"; + my $client_key = join("", <FILE>); + close(FILE); + $conf{key_type} ||= "DSA"; +# my $key_obj = Net::SSH::Perl::Key->new($conf{key_type}, $client_key); +# my $fingerprint = $key_obj->fingerprint(); + + my $fingerprint = "124567890"; + my $response = send_command("IDENTIFY", $fingerprint); $response =~ /^(OK|ERROR)(?: (.+))?$/; unless ($1 and ($1 eq "OK")) { print "Could not identify to server: $response\n"; return 0; } -# print "Registered client $conf{client_id}\n" if $conf{debug}; + print "Client identified\n" if $conf{debug}; return 1; } + +sub get_jobs { + my @existing_jobs = @_; + my $response = send_command("GET_JOBS", @existing_jobs); + $response =~ /^(OK|ERROR)(?: (.+))?$/; + unless ($1 and ($1 eq "OK")) { + print "Could not get jobs list from server: $response\n"; + return 0; + } + my $jobs = $2; + $jobs =~ s/\s//g; #Remove all whitespace + my @jobs_list = split(/,/, $jobs); + foreach my $job (@jobs_list) { + my $resp = send_command("GET_JOB",$job); + open(JOBFILE, ">$conf{job_dir}/queue/${job}.job") or do { + print "Could not open $conf{job_dir}/queue/${job}.job for writing: $!"; + next; + }; + print JOBFILE parse_response($resp); + close(JOBFILE); + print "Fetched job $job \n" if $conf{debug}; + } + #This function doesn't actually need to do anything with the list of jobs, the executor handles that part. +} + +sub scan_jobs_dir { + #Scan the dirs for job files. + my @existing_jobs = glob("$conf{job_dir}/queue/*"); + my @failed_jobs = glob("$conf{job_dir}/failed/*"); + my @done_jobs = glob("$conf{job_dir}/done/*"); + + #Report on those jobs needing reporting. + foreach my $job_file (@failed_jobs) { + $job_file =~ /(\d+)\.job/; + my $jobid = $1; + my $response = send_command("SET_JOB_STATUS $jobid 'Failed'"); + open(FILE, $job_file) or die "Couldn't open job file $job_file: $!"; + my $job_data = join("", <FILE>); + close(FILE); + + } + #may be able to use same code as above. + foreach my $job_file (@done_jobs) { + $job_file =~ /(\d+)\.job/; + my $jobid = $1; + my $response = send_command("SET_JOB_STATUS $jobid 'Done'"); + } + + return @existing_jobs; +} |