boolean keyPairExtensionPresent = novaApi.getKeyPairApi(region).isPresent();
if (templateOptions.shouldGenerateKeyPair()) {
checkArgument(keyPairExtensionPresent,
"Key Pairs are required by options, but the extension is not available! options: %s", templateOptions);
KeyPair keyPair = keyPairCache.getUnchecked(RegionAndName.fromRegionAndName(region, namingConvention.create()
.sharedNameForGroup(group)));
keyPairCache.asMap().put(RegionAndName.fromRegionAndName(region, keyPair.getName()), keyPair);
templateOptions.keyPairName(keyPair.getName());
} else if (templateOptions.getKeyPairName() != null) {
checkArgument(keyPairExtensionPresent,
"Key Pairs are required by options, but the extension is not available! options: %s", templateOptions);
if (templateOptions.getLoginPrivateKey() != null) {
String pem = templateOptions.getLoginPrivateKey();
KeyPair keyPair = KeyPair.builder().name(templateOptions.getKeyPairName())
.fingerprint(fingerprintPrivateKey(pem)).privateKey(pem).build();
keyPairCache.asMap().put(RegionAndName.fromRegionAndName(region, keyPair.getName()), keyPair);
}
}
boolean securityGroupExtensionPresent = novaApi.getSecurityGroupApi(region).isPresent();
List<Integer> inboundPorts = Ints.asList(templateOptions.getInboundPorts());