Revert "Support node admin modes"

3 files changed, 28 insertions, 64 deletions

diff --git a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/Docker.java b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/Docker.java
index bc94c39d135..2bf3f0f8d84 100644
--- a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/Docker.java
+++ b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/Docker.java
@@ -12,11 +12,6 @@ import java.util.Optional;
  * and to avoid OSGi exporting those classes.
  */
 public interface Docker {
-    /**
-     * Must be called before any other method. May be called more than once.
-     */
-    void start();
-
     interface CreateContainerCommand {
         CreateContainerCommand withLabel(String name, String value);
         CreateContainerCommand withEnvironment(String name, String value);
diff --git a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImpl.java b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImpl.java
index fa093e0b4dc..9de2cae604f 100644
--- a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImpl.java
+++ b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImpl.java
@@ -59,77 +59,48 @@ public class DockerImpl implements Docker {
     static final String LABEL_NAME_MANAGEDBY = "com.yahoo.vespa.managedby";
 
     private final int SECONDS_TO_WAIT_BEFORE_KILLING;
-    private final boolean fallbackTo123OnErrors;
     private static final String FRAMEWORK_CONTAINER_PREFIX = "/";
-    private final DockerConfig config;
-    private final boolean inProduction;
     private Optional<DockerImageGarbageCollector> dockerImageGC = Optional.empty();
     private CounterWrapper numberOfDockerDaemonFails;
-    private boolean started = false;
 
     private final Object monitor = new Object();
     @GuardedBy("monitor")
     private final Set<DockerImage> scheduledPulls = new HashSet<>();
 
     // Exposed for testing.
-    DockerClient dockerClient;
-
-    @Inject
-    public DockerImpl(final DockerConfig config, MetricReceiverWrapper metricReceiver) {
-        this(config,
-                true, /* fallback to 1.23 on errors */
-                metricReceiver,
-                !config.isRunningLocally());
-    }
-
-    private DockerImpl(final DockerConfig config,
-                       boolean fallbackTo123OnErrors,
-                       MetricReceiverWrapper metricReceiverWrapper,
-                       boolean inProduction) {
-        this.config = config;
-        this.fallbackTo123OnErrors = fallbackTo123OnErrors;
-        this.inProduction = inProduction;
-        if (config == null) {
-            this.SECONDS_TO_WAIT_BEFORE_KILLING = 10;
-        } else {
-            SECONDS_TO_WAIT_BEFORE_KILLING = config.secondsToWaitBeforeKillingContainer();
-        }
-        if (metricReceiverWrapper != null) {
-            setMetrics(metricReceiverWrapper);
-        }
-    }
+    final DockerClient dockerClient;
 
     // For testing
     DockerImpl(final DockerClient dockerClient) {
-        this(null, false, null, false);
         this.dockerClient = dockerClient;
+        this.SECONDS_TO_WAIT_BEFORE_KILLING = 10;
     }
 
-    // For testing
-    DockerImpl(final DockerConfig config,
-               boolean fallbackTo123OnErrors,
-               MetricReceiverWrapper metricReceiverWrapper) {
-        this(config, fallbackTo123OnErrors, metricReceiverWrapper, false);
+    DockerImpl(
+            final DockerConfig config,
+            boolean fallbackTo123OnErrors,
+            MetricReceiverWrapper metricReceiverWrapper) {
+        SECONDS_TO_WAIT_BEFORE_KILLING = config.secondsToWaitBeforeKillingContainer();
+
+        dockerClient = initDockerConnection(config, fallbackTo123OnErrors);
+        setMetrics(metricReceiverWrapper);
     }
 
-    @Override
-    public void start() {
-        if (started) return;
-        started = true;
+    @Inject
+    public DockerImpl(final DockerConfig config, MetricReceiverWrapper metricReceiver) {
+        this(
+                config,
+                true, /* fallback to 1.23 on errors */
+                metricReceiver);
 
-        if (config != null) {
-            if (dockerClient == null) {
-                dockerClient = initDockerConnection();
-            }
-            if (inProduction) {
-                Duration minAgeToDelete = Duration.ofMinutes(config.imageGCMinTimeToLiveMinutes());
-                dockerImageGC = Optional.of(new DockerImageGarbageCollector(minAgeToDelete));
-
-                try {
-                    setupDockerNetworkIfNeeded();
-                } catch (Exception e) {
-                    throw new DockerException("Could not setup docker network", e);
-                }
+        if (!config.isRunningLocally()) {
+            Duration minAgeToDelete = Duration.ofMinutes(config.imageGCMinTimeToLiveMinutes());
+            dockerImageGC = Optional.of(new DockerImageGarbageCollector(minAgeToDelete));
+
+            try {
+                setupDockerNetworkIfNeeded();
+            } catch (Exception e) {
+                throw new DockerException("Could not setup docker network", e);
             }
         }
     }
@@ -518,7 +489,7 @@ public class DockerImpl implements Docker {
         }
     }
 
-    private DockerClient initDockerConnection() {
+    private DockerClient initDockerConnection(final DockerConfig config, boolean fallbackTo123orErrors) {
         JerseyDockerCmdExecFactory dockerFactory = new JerseyDockerCmdExecFactory()
                 .withMaxPerRouteConnections(config.maxPerRouteConnections())
                 .withMaxTotalConnections(config.maxTotalConnections())
@@ -537,7 +508,7 @@ public class DockerImpl implements Docker {
                 logger.info("Found version 1.24 or newer of remote API, using 1.23.");
             }
         } catch (Exception e) {
-            if (!fallbackTo123OnErrors) {
+            if (!fallbackTo123orErrors) {
                 throw e;
             }
             logger.log(LogLevel.ERROR, "Failed when trying to figure out remote API version of docker, using 1.23", e);
diff --git a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerTestUtils.java b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerTestUtils.java
index 549af0d85cb..079d6876043 100644
--- a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerTestUtils.java
+++ b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerTestUtils.java
@@ -46,13 +46,11 @@ public class DockerTestUtils {
 
     public static DockerImpl getDocker() {
         if (docker == null) {
-            DockerImpl tmpDocker = new DockerImpl(
+            docker = new DockerImpl(
                     dockerConfig,
                     false, /* fallback to 1.23 on errors */
                     new MetricReceiverWrapper(MetricReceiver.nullImplementation));
-            tmpDocker.start();
-            createDockerTestNetworkIfNeeded(tmpDocker);
-            docker = tmpDocker;
+            createDockerTestNetworkIfNeeded(docker);
         }
 
         return docker;