constructor()

in src/logic/Logic.js [26:114]

• 81 lines of code
• 7 McCabe index (conditional complexity)

  constructor(input) {
    // Calculate clusters, using Packer
    const packer = new Packer();
    const validCombinations = [];
    const space = {
      net: input.network,
      mask: input.netmask,
    };
    let ok = true;
    let count = 1;
    while (ok && count < 1001) {
      const networks = [];
      const targetNumberLength = count.toString().length;
      for (let j = 1; j <= count; j++) {
        networks.push({
          mask: input.nodeNetmask,
          name: 'node-' + this.pad(targetNumberLength, j),
          vpcName: 'vpc-' + this.pad(targetNumberLength, j),
          subnetRangeName: 'N/A',
          type: 'PRIMARY',
          description:
            'Main VPC range for node-' + this.pad(targetNumberLength, j),
        });

        networks.push({
          mask: input.clusterNetmask,
          name: 'cluster-' + this.pad(targetNumberLength, j),
          vpcName: 'vpc-' + this.pad(targetNumberLength, j),
          subnetRangeName: 'cluster-' + this.pad(targetNumberLength, j),
          type: 'SECONDARY',
          description:
            'Secondary range for VPC node-' +
            this.pad(targetNumberLength, j) +
            ' (for pods)',
        });

        networks.push({
          mask: input.serviceNetmask,
          name: 'service-' + this.pad(targetNumberLength, j),
          vpcName: 'vpc-' + this.pad(targetNumberLength, j),
          subnetRangeName: 'service-' + this.pad(targetNumberLength, j),
          type: 'SECONDARY',
          description:
            'Secondary range for VPC node-' +
            this.pad(targetNumberLength, j) +
            ' (for services)',
        });

        if (input.masterNetwork === 'UNIQUE') {
          networks.push({
            mask: 28,
            name: 'master-' + this.pad(targetNumberLength, j),
            vpcName: 'N/A',
            subnetRangeName: 'N/A',
            type: 'MANAGED',
            description:
              'IP range for managed VPC for master(s) for cluster node-' +
              this.pad(targetNumberLength, j),
          });
        }
      }

      if (input.masterNetwork === 'SHARE') {
        networks.push({
          mask: 28,
          name: 'master',
          vpcName: 'N/A',
          subnetRangeName: 'N/A',
          type: 'MANAGED',
          description:
            'Shared IP range for managed VPC for master(s) for all clusters',
        });
      }

      const packerResults = packer.pack(space, networks);
      if (packerResults.state === 'ok') {
        validCombinations.push({
          networks: packerResults.packedNets,
          freeRanges: packerResults.freeRanges,
        });
      } else {
        ok = false;
      }

      count++;
    }

    this.combinations = validCombinations;
  }