Work on reading and updating PCM preferences to enable energymonitoring.

CHANGELOG.md

@@ -2,11 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
-## [1.3.5] - 2022-11-08
+## [1.4.0] - 2011-12-xx
-
+- Major rewrite of toml+xml+json de-serialization
-## [1.3.4] - 2022-10-24
+- Changes to configuration file format - please look at [doc/hmci.toml](doc/hmci.toml) as example.
-### Changed
-- Updated 3rd party dependencies
 
 ## [1.3.3] - 2022-09-20
 ### Added
@@ -29,8 +27,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - Options to include/exclude Managed Systems and/or Logical Partitions.
 
-[1.3.5]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.3.5%0Dv1.3.4
+[1.4.0]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.4.0%0Dv1.3.3
-[1.3.4]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.3.4%0Dv1.3.3
 [1.3.3]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.3.3%0Dv1.3.0
 [1.3.0]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.3.0%0Dv1.2.8
 [1.2.8]: https://bitbucket.org/mnellemann/hmci/branches/compare/v1.2.8%0Dv1.2.7

doc/hmci.toml

@@ -13,6 +13,7 @@ password = ""
 database = "hmci"
 
 
+
 ###
 ### Define one or more HMC's to query for metrics
 ### Each entry must be named [hmc.<something-unique>]
@@ -21,7 +22,7 @@ database = "hmci"
 
 # HMC to query for data and metrics
 [hmc.site1]
-url = "https://10.10.10.10:12443"
+url = "https://10.10.10.5:12443"
 username = "hmci"
 password = "hmcihmci"
 refresh = 30   # How often to query HMC for data - in seconds
@@ -32,7 +33,7 @@ energy = true  # Collect energy metrics on supported systems
 
 # Another HMC example
 #[hmc.site2]
-#url = "https://10.10.10.30:12443"
+#url = "https://10.10.20.5:12443"
 #username = "user"
 #password = "password"
 #trace = "/tmp/hmci-trace"                   # When present, store JSON metrics files from HMC into this folder

src/main/java/biz/nellemann/hmci/Application.java

@@ -32,7 +32,7 @@ import java.util.concurrent.Callable;
     defaultValueProvider = biz.nellemann.hmci.DefaultProvider.class)
 public class Application implements Callable<Integer> {
 
-    @Option(names = { "-c", "--conf" }, description = "Configuration file [default: ${DEFAULT-VALUE}].", paramLabel = "<file>")
+    @Option(names = { "-c", "--conf" }, description = "Configuration file [default: ${DEFAULT-VALUE}].", paramLabel = "<file>", defaultValue = "/etc/hmci.toml")
     private File configurationFile;
 
     @Option(names = { "-d", "--debug" }, description = "Enable debugging [default: false].")
@@ -85,14 +85,6 @@ public class Application implements Callable<Integer> {
                 }
             });
 
-            /*
-            for(Configuration.HmcConfiguration configHmc : configuration.getHmc()) {
-                Thread t = new Thread(new ManagementConsole(configHmc, influxClient));
-                t.setName(configHmc.name);
-                t.start();
-                threadList.add(t);
-            }*/
-
             for (Thread thread : threadList) {
                 thread.join();
             }

src/main/java/biz/nellemann/hmci/ManagedSystem.java

@@ -15,10 +15,9 @@
  */
 package biz.nellemann.hmci;
 
-import biz.nellemann.hmci.dto.json.SystemUtil;
-import biz.nellemann.hmci.dto.json.Temperature;
 import biz.nellemann.hmci.dto.xml.*;
 import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.dataformat.xml.XmlMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -27,8 +26,6 @@ import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.*;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeoutException;
 
 class ManagedSystem extends Resource {
 
@@ -46,6 +43,7 @@ class ManagedSystem extends Resource {
 
     protected ManagedSystemEntry entry;
 
+    protected ManagedSystemPcmPreference pcmPreference;
     protected SystemEnergy systemEnergy;
 
     private String uriPath;
@@ -81,11 +79,22 @@ class ManagedSystem extends Resource {
     }
 
     public void setDoEnergy(Boolean doEnergy) {
+
+        if(pcmPreference == null) {
+            return;
+        }
+
+        if(pcmPreference.energyMonitoringCapable && !pcmPreference.energyMonitorEnabled) {
+            // TODO: Try to enable
+        }
+
+        if(pcmPreference.energyMonitorEnabled) {
             this.doEnergy = doEnergy;
-        // TODO: Enable energy command.
             systemEnergy = new SystemEnergy(restClient, this);
         }
 
+    }
+
     public void discover() {
 
         try {
@@ -183,54 +192,46 @@ class ManagedSystem extends Resource {
     }
 
 
+    public void getPcmPreferences() {
 
+        log.info("getPcmPreferences()");
 
-    /*
-    void enableEnergyMonitoring() {
-
-        log.trace("enableEnergyMonitoring() - {}", system);
         try {
-            URL url = new URL(String.format("%s/rest/api/pcm/ManagedSystem/%s/preferences", baseUrl, system.id));
+            String urlPath = String.format("/rest/api/pcm/ManagedSystem/%s/preferences", id);
-            String responseBody = sendGetRequest(url);
+            String xml = restClient.getRequest(urlPath);
 
             // Do not try to parse empty response
-            if(responseBody == null || responseBody.length() <= 1) {
+            if(xml == null || xml.length() <= 1) {
-                responseErrors++;
+                log.warn("getPcmPreferences() - no data.");
-                log.warn("enableEnergyMonitoring() - empty response, skipping: {}", system);
                 return;
             }
 
-            Document doc = Jsoup.parse(responseBody, "", Parser.xmlParser());
+            XmlMapper xmlMapper = new XmlMapper();
-            doc.outputSettings().escapeMode(Entities.EscapeMode.xhtml);
+            XmlFeed xmlFeed = xmlMapper.readValue(xml, XmlFeed.class);
-            doc.outputSettings().prettyPrint(false);
-            doc.outputSettings().charset("US-ASCII");
-            Element entry = doc.select("feed > entry").first();
-            Element link1 = Objects.requireNonNull(entry).select("EnergyMonitoringCapable").first();
-            Element link2 = entry.select("EnergyMonitorEnabled").first();
 
-            if(Objects.requireNonNull(link1).text().equals("true")) {
+            if(xmlFeed.getEntry().getContent() == null){
-                log.debug("enableEnergyMonitoring() - EnergyMonitoringCapable == true");
+                log.warn("getPcmPreferences() - no content.");
-                if(Objects.requireNonNull(link2).text().equals("false")) {
+                log.info(xml);
-                    //log.warn("enableEnergyMonitoring() - EnergyMonitorEnabled == false");
+                return;
-                    link2.text("true");
+            }
 
-                    Document content = Jsoup.parse(Objects.requireNonNull(doc.select("Content").first()).html(), "", Parser.xmlParser());
+            if(xmlFeed.getEntry().getContent().isManagedSystemPcmPreference()) {
-                    content.outputSettings().escapeMode(Entities.EscapeMode.xhtml);
+                pcmPreference = xmlFeed.getEntry().getContent().getManagedSystemPcmPreference();
-                    content.outputSettings().prettyPrint(false);
+                if(pcmPreference.energyMonitoringCapable && !pcmPreference.energyMonitorEnabled) {
-                    content.outputSettings().charset("UTF-8");
+                    log.warn("getPcmPreferences() - TODO: Enable energyMonitor");
-                    String updateXml = content.outerHtml();
+                    //pcmPreference.energyMonitorEnabled = true;
-
+                    //xmlMapper.configure(SerializationFeature.WRITE_SINGLE_ELEM_ARRAYS_UNWRAPPED,true);
-                    sendPostRequest(url, updateXml);
+                    //String updateXml = xmlMapper.writeValueAsString(pcmPreference);
+                    //restClient.postRequest(urlPath, updateXml);
                 }
             } else {
-                log.warn("enableEnergyMonitoring() - EnergyMonitoringCapable == false");
+                throw new UnsupportedOperationException("Failed to deserialize ManagedSystemPcmPreference");
             }
 
         } catch (Exception e) {
-            log.debug("enableEnergyMonitoring() - Error: {}", e.getMessage());
+            log.debug("getPcmPreferences() - Error: {}", e.getMessage());
         }
     }
-     */
 
 
     // System details

src/main/java/biz/nellemann/hmci/ManagementConsole.java

@@ -26,6 +26,7 @@ import org.slf4j.LoggerFactory;
 import java.io.File;
 import java.time.Duration;
 import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -67,10 +68,10 @@ class ManagementConsole implements Runnable {
                 if(traceDir.canWrite()) {
                     Boolean doTrace = true;
                 } else {
-                    log.warn("HmcInstance() - can't write to trace dir: " + traceDir.toString());
+                    log.warn("ManagementConsole() - can't write to trace dir: " + traceDir.toString());
                 }
             } catch (Exception e) {
-                log.error("HmcInstance() - trace error: " + e.getMessage());
+                log.error("ManagementConsole() - trace error: " + e.getMessage());
             }
         }
         this.excludeSystems = configuration.excludeSystems;
@@ -84,8 +85,8 @@ class ManagementConsole implements Runnable {
     public void run() {
 
         log.trace("run()");
-        int executions = 0;
 
+        Instant lastDiscover = Instant.now();
         restClient.login();
         discover();
 
@@ -93,8 +94,8 @@ class ManagementConsole implements Runnable {
             Instant instantStart = Instant.now();
             try {
                 refresh();
-                if (++executions > discoverValue) {   // FIXME: Change to time based logic
+                if(instantStart.isAfter(lastDiscover.plus(discoverValue, ChronoUnit.MINUTES))) {
-                    executions = 0;
+                    lastDiscover = instantStart;
                     discover();
                 }
             } catch (Exception e) {
@@ -126,7 +127,6 @@ class ManagementConsole implements Runnable {
 
         // Logout of HMC
         restClient.logoff();
-
     }
 
 
@@ -163,12 +163,14 @@ class ManagementConsole implements Runnable {
                 ManagedSystem managedSystem = new ManagedSystem(restClient, link.getHref());
                 managedSystem.setExcludePartitions(excludePartitions);
                 managedSystem.setIncludePartitions(includePartitions);
-                managedSystem.setDoEnergy(doEnergy);
                 managedSystem.discover();
 
                 // Only continue for powered-on operating systems
                 if(managedSystem.entry != null && Objects.equals(managedSystem.entry.state, "operating")) {
 
+                    managedSystem.getPcmPreferences();
+                    managedSystem.setDoEnergy(doEnergy);
+
                     // Check exclude / include
                     if (!excludeSystems.contains(managedSystem.name) && includeSystems.isEmpty()) {
                         managedSystems.add(managedSystem);
@@ -193,19 +195,18 @@ class ManagementConsole implements Runnable {
         managedSystems.forEach( (system) -> {
 
             if(system.entry == null){
-                log.warn("refresh() - system.entry == null");
+                log.warn("refresh() - no data.");
                 return;
             }
 
             system.refresh();
-
             influxClient.write(system.getDetails(), system.getTimestamp(),"server_details");
             influxClient.write(system.getMemoryMetrics(), system.getTimestamp(),"server_memory");
             influxClient.write(system.getProcessorMetrics(), system.getTimestamp(),"server_processor");
             influxClient.write(system.getPhysicalProcessorPool(), system.getTimestamp(),"server_physicalProcessorPool");
             influxClient.write(system.getSharedProcessorPools(), system.getTimestamp(),"server_sharedProcessorPool");
 
-            if(doEnergy) {
+            if(system.systemEnergy != null) {
                 system.systemEnergy.refresh();
                 if(system.systemEnergy.metric != null) {
                     influxClient.write(system.systemEnergy.getPowerMetrics(), system.getTimestamp(), "server_energy_power");

src/main/java/biz/nellemann/hmci/RestClient.java

@@ -32,9 +32,7 @@ public class RestClient {
     private final static int WRITE_TIMEOUT = 30;
     private final static int READ_TIMEOUT = 180;
 
-    //protected final HttpClient httpClient;
     protected String authToken;
-
     protected final String baseUrl;
     protected final String username;
     protected final String password;
@@ -44,8 +42,6 @@ public class RestClient {
         this.baseUrl = baseUrl;
         this.username = username;
         this.password = password;
-        //this.httpClient = getHttpClient(trustAll);
-        //httpClient.start();
         if (trustAll) {
             this.httpClient = getUnsafeOkHttpClient();
         } else {
@@ -151,7 +147,7 @@ public class RestClient {
      * @param url to get Response from
      * @return Response body string
      */
-    private String getRequest(URL url) throws IOException {
+    public synchronized String getRequest(URL url) throws IOException {
 
         log.trace("getRequest() - URL: {}", url.toString());
 
@@ -172,16 +168,8 @@ public class RestClient {
                     log.warn("getRequest() - 401 - login and retry.");
 
                     // Let's login again and retry
-                    authToken = null;
                     login();
-
+                    return retryGetRequest(url);
-                    try (Response responseRetry = httpClient.newCall(request).execute()) {
-                        log.debug("getRequest() - in retry: {}", Objects.requireNonNull(responseRetry.body()).string());
-                        if (responseRetry.isSuccessful()) {
-                            return Objects.requireNonNull(responseRetry.body()).string();
-                        }
-                        return null;
-                    }
                 }
 
                 log.error("getRequest() - Unexpected response: {}", response.code());
@@ -194,6 +182,26 @@ public class RestClient {
     }
 
 
+    private String retryGetRequest(URL url) throws IOException {
+
+        log.debug("retryGetRequest() - URL: {}", url.toString());
+
+        Request request = new Request.Builder()
+            .url(url)
+            .addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
+            .addHeader("X-API-Session", (authToken == null ? "" : authToken))
+            .get().build();
+
+        String responseBody = null;
+        try (Response responseRetry = httpClient.newCall(request).execute()) {
+            if(responseRetry.isSuccessful()) {
+                responseBody = responseRetry.body().string();
+            }
+        }
+        return responseBody;
+    }
+
+
     /**
      * Send a POST request with a payload (can be null) to the HMC
      * @param url
@@ -201,9 +209,9 @@ public class RestClient {
      * @return
      * @throws IOException
      */
-    public String postRequest(URL url, String payload) throws IOException {
+    public synchronized String postRequest(URL url, String payload) throws IOException {
 
-        log.trace("sendPostRequest() - URL: {}", url.toString());
+        log.info("sendPostRequest() - URL: {}", url.toString());
         RequestBody requestBody;
         if(payload != null) {
             requestBody = RequestBody.create(payload, MediaType.get("application/xml"));

src/main/java/biz/nellemann/hmci/dto/xml/ManagedSystemPcmPreference.java

@@ -0,0 +1,45 @@
+package biz.nellemann.hmci.dto.xml;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JacksonXmlRootElement(localName = "ManagedSystemPcmPreference:ManagedSystemPcmPreference")
+public class ManagedSystemPcmPreference {
+
+    @JacksonXmlProperty(isAttribute = true)
+    private final String schemaVersion = "V1_0";
+
+    @JacksonXmlProperty(isAttribute = true, localName = "xmlns:ManagedSystemPcmPreference")
+    private final String xmlns = "http://www.ibm.com/xmlns/systems/power/firmware/pcm/mc/2012_10/";
+
+    @JsonProperty("Metadata")
+    public Metadata metadata;
+
+    @JsonProperty("SystemName")
+    public String systemName;
+
+    //public MachineTypeModelAndSerialNumber machineTypeModelSerialNumber;
+
+    @JsonProperty("EnergyMonitoringCapable")
+    public Boolean energyMonitoringCapable = false;
+
+    @JsonProperty("LongTermMonitorEnabled")
+    public Boolean longTermMonitorEnabled = false;
+
+    @JsonProperty("AggregationEnabled")
+    public Boolean aggregationEnabled = false;
+
+    @JsonProperty("ShortTermMonitorEnabled")
+    public Boolean shortTermMonitorEnabled;
+
+    @JsonProperty("ComputeLTMEnabled")
+    public Boolean computeLTMEnabled;
+
+    @JsonProperty("EnergyMonitorEnabled")
+    public Boolean energyMonitorEnabled;
+
+
+}

src/main/java/biz/nellemann/hmci/dto/xml/Metadata.java

@@ -0,0 +1,21 @@
+package biz.nellemann.hmci.dto.xml;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Metadata {
+
+    @JsonProperty("Atom")
+    public Atom atom;
+
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    public class Atom {
+
+        @JsonProperty("AtomID")
+        public String atomID;
+
+        @JsonProperty("AtomCreated")
+        public String atomCreated;
+    }
+}

src/main/java/biz/nellemann/hmci/dto/xml/XmlEntry.java

@@ -57,6 +57,7 @@ public class XmlEntry implements Serializable {
             return managementConsoleEntry != null;
         }
 
+
         @JsonProperty("ManagedSystem")
         private ManagedSystemEntry managedSystemEntry;
 
@@ -69,6 +70,18 @@ public class XmlEntry implements Serializable {
         }
 
 
+        @JsonProperty("ManagedSystemPcmPreference")
+        private ManagedSystemPcmPreference managedSystemPcmPreference;
+
+        public ManagedSystemPcmPreference getManagedSystemPcmPreference() {
+            return managedSystemPcmPreference;
+        }
+
+        public boolean isManagedSystemPcmPreference() {
+            return managedSystemPcmPreference != null;
+        }
+
+
         @JsonAlias("VirtualIOServer")
         private VirtualIOServerEntry virtualIOServerEntry;
 

src/test/resources/2-managed-system-pcm-preferences.xml

@@ -0,0 +1,43 @@
+
+<feed xmlns="http://www.w3.org/2005/Atom" xmlns:ns2="http://a9.com/-/spec/opensearch/1.1/" xmlns:ns3="http://www.w3.org/1999/xhtml">
+    <id>b597e4da-2aab-3f52-8616-341d62153559</id>
+    <title type="text">Performance and Capacity Monitoring Preferences</title>
+    <subtitle type="text"/>
+    <link rel="self" href="https://10.32.64.80:12443/rest/api/pcm/ManagedSystem/b597e4da-2aab-3f52-8616-341d62153559/preferences"/>
+    <generator uri="IBM Power Systems Management Console" version="1"/>
+    <entry>
+        <id>103bfcca-ea8f-48bc-b946-e8928343a6f7</id>
+        <updated>2022-11-26T08:48:26.340+01:00</updated>
+        <title type="text">Performance and Capacity Monitoring Preferences</title>
+        <published>2022-11-26T08:48:26.340+01:00</published>
+        <author>
+            <name>IBM Power Systems Management Console</name>
+        </author>
+        <content type="application/xml">
+            <ManagedSystemPcmPreference:ManagedSystemPcmPreference xmlns:ManagedSystemPcmPreference="http://www.ibm.com/xmlns/systems/power/firmware/pcm/mc/2012_10/" xmlns="http://www.ibm.com/xmlns/systems/power/firmware/pcm/mc/2012_10/" xmlns:ns2="http://www.w3.org/XML/1998/namespace/k2" schemaVersion="V1_0">
+    <Metadata>
+        <Atom>
+            <AtomID>b597e4da-2aab-3f52-8616-341d62153559</AtomID>
+            <AtomCreated>1669448906337</AtomCreated>
+        </Atom>
+    </Metadata>
+    <SystemName kb="ROR" kxe="false">Server-9009-42A-SN21F64EV</SystemName>
+    <MachineTypeModelSerialNumber kb="ROR" kxe="false" schemaVersion="V1_0">
+        <Metadata>
+            <Atom/>
+        </Metadata>
+        <MachineType kxe="false" kb="ROR">9009</MachineType>
+        <Model kxe="false" kb="ROR">42A</Model>
+        <SerialNumber kb="ROR" kxe="false">21F64EV</SerialNumber>
+    </MachineTypeModelSerialNumber>
+    <EnergyMonitoringCapable kb="ROO" kxe="false">true</EnergyMonitoringCapable>
+    <LongTermMonitorEnabled kb="UOD" kxe="false">true</LongTermMonitorEnabled>
+    <AggregationEnabled kxe="false" kb="UOD">true</AggregationEnabled>
+    <ShortTermMonitorEnabled kxe="false" kb="UOD">false</ShortTermMonitorEnabled>
+    <ComputeLTMEnabled ksv="V1_1_0" kb="UOD" kxe="false">false</ComputeLTMEnabled>
+    <EnergyMonitorEnabled kb="UOD" kxe="false">true</EnergyMonitorEnabled>
+    <AssociatedManagedSystem kb="ROO" kxe="false" href="https://10.32.64.80:12443/rest/api/uom/ManagedSystem/b597e4da-2aab-3f52-8616-341d62153559" rel="related"/>
+</ManagedSystemPcmPreference:ManagedSystemPcmPreference>
+        </content>
+    </entry>
+</feed>

src/test/resources/hmci.toml

@@ -21,19 +21,11 @@ includeSystems = [ 'onlyThisSys', 'andOnlyThisSys' ]
 excludePartitions = [ 'notThisPartition' ]
 includePartitions = [ 'onlyThisPartition' ]
 
-
-# SVC
-[svc]
-name = "site2"
-url = "https://10.32.64.182:7443"
-username = "superuser"
-password = "Password"
-
 # Example
 [hmc.site2]
 url = "https://10.10.20.20:12443"
 username = "viewer"
 password = "someSecret"
-unsafe = false
+trust = false
 energy = true
 trace = "/tmp/pcm-files"