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Testnet Deployer
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Nov 11, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| #!/usr/bin/env crystal | ||
|
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||
| require "json" | ||
|
|
||
| def nixops(args : Array(String)) | ||
| pretty = (["nixops"] + args.map{|arg| | ||
| case arg | ||
| when Array(String) | ||
| "'#{arg.join(" ")}'" | ||
| else | ||
| arg | ||
| end | ||
| }).join(" ") | ||
|
|
||
| puts pretty | ||
|
|
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| if system("nixops", args) | ||
| puts "ok." | ||
| else | ||
| STDERR.puts "failed with #{$?.exit_status}" | ||
| end | ||
| end | ||
|
|
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| def deploy(args) | ||
| nixops(["deploy"] + args) | ||
| end | ||
|
|
||
| def nix_eval(something) | ||
| Array(String).from_json( | ||
| `nix eval --json '((import ./scripts/nodes.nix).#{something}Names)'` | ||
| ) | ||
| end | ||
|
|
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| def resources | ||
| nix_eval("initalResources") | ||
| end | ||
|
|
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| def nixops_info | ||
| lines = `nixops info --no-eval`.each_line.map do |line| | ||
| line.split("|").map{|col| col.strip } | ||
| end | ||
|
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| i = lines.index([""]) || 0 | ||
|
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| lines.to_a[(i+4)..-2].map{|line| | ||
| { | ||
| name: line[1], | ||
| status: line[2], | ||
| type: line[3], | ||
| id: line[4], | ||
| ip: line[5] | ||
| } | ||
| } | ||
| end | ||
|
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| machines = { | ||
| relays: nix_eval("relays"), | ||
| stakes: nix_eval("stakes") | ||
| } | ||
|
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| # puts "initial check..." | ||
| # machines.each do |key, all_names| | ||
| # (all_names).each_slice(500) do |names| | ||
| # nixops(["check", "--include"] + names) | ||
| # end | ||
| # end | ||
|
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| to_deploy = [] of String | ||
| to_stop = [] of String | ||
|
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| info = nixops_info | ||
| info.each do |i| | ||
| next unless i[:type].split.first == "ec2" | ||
| status = i[:status].split("/").first.strip | ||
| name = i[:name] | ||
|
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| case status | ||
| when "Missing" | ||
| to_deploy << name | ||
| when "Stopped" | ||
| when "Unreachable" | ||
| when "Up" | ||
| to_stop << name if machines[:stakes].includes?(name) | ||
| end | ||
| end | ||
|
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| if to_stop.any? | ||
| puts "stopping #{to_stop.join(' ')}" | ||
| nixops( | ||
| [ "ssh-for-each", "-p", "--include" ] + | ||
| to_stop + | ||
| ["--", " | ||
| if [[ -d /var/lib/jormungandr ]]; then | ||
| systemctl stop jormungandr; | ||
| rm -rf /var/lib/jormungandr; | ||
| systemctl poweroff; | ||
| fi | ||
| "] | ||
| ) | ||
| exit | ||
| end | ||
|
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| puts "total #{machines[:relays].size} relays" | ||
| puts " #{machines[:stakes].size} stakes" | ||
| puts " #{resources.size} resources" | ||
| puts "deploying monitoring and initial resources..." | ||
|
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| # deploy ["--kill-obsolete", "--include", "monitoring", "monitoring-ip"] + resources | ||
|
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| puts "now deploying #{to_deploy.size} machines..." | ||
|
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| from_here = false | ||
|
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| machines.each do |key, all_names| | ||
| all_names.each_slice(25) do |names| | ||
| if names.includes?("stake-c-225") | ||
| from_here = true | ||
| end | ||
|
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| next unless from_here | ||
|
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| ips = names.map{|name| "#{name}-ip" } | ||
| args = ["--include"] + (names + ips).sort | ||
| deploy args | ||
| end | ||
| end | ||
|
|
||
| puts "Nothing left to do" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| { pkgs, config, ... }: | ||
| let | ||
| janalyzer = pkgs.writeShellScript "janalyzer" '' | ||
| mkdir -p /var/lib/janalyze | ||
| ${pkgs.janalyze}/bin/janalyze -x > /var/lib/janalyze | ||
| ''; | ||
| in { | ||
| systemd.services.janalyze = { | ||
| after = [ "jormungandr.service" ]; | ||
|
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| description = '' | ||
| Gather statistics using Jormungandr Analyze script | ||
| ''; | ||
|
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| serviceConfig = { | ||
| DynamicUser = true; | ||
| User = "janalyze"; | ||
| StateDirectory = "/var/lib/janalyze"; | ||
| Restart = "always"; | ||
| ExecStart = janalyzer; | ||
| }; | ||
| }; | ||
|
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| systemd.timers.janalyze = { | ||
| description = '' | ||
| Gather statistics using Jormungandr Analyze | ||
| ''; | ||
| wantedBy = [ "timers.target" ]; | ||
| timerConfig.OnCalendar = "29m"; | ||
| }; | ||
| } |
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