PWX-23110: update etcd to 3.4.24 (portworx#114)

- use go modules instead of go dep
- use go.etcd.io/etcd instead of github.com/coreos/etcd
- update etcd to 3.4.24 both in the vendored code and in the test container

.gitignore

@@ -1,7 +1,6 @@
 .idea
 coverage.txt
 profile.out
-vendor
 zookeeper/zookeeper.out
 consul/kvdb_audit.log
 etcd/v2/kvdb_audit.log

.travis.yml

@@ -6,12 +6,10 @@ language: go
 go:
 - 1.17.13
 install:
-- curl -s -L https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64 -o $GOPATH/bin/dep
-- chmod +x $GOPATH/bin/dep
-- go get -u github.com/vbatts/git-validation
+- go install github.com/vbatts/git-validation@master
 script:
 - git-validation -run DCO,short-subject
-- make deps docker-test
+- make docker-test
 notifications:
   email:
     recipients:

Dockerfile.kvdb

@@ -4,7 +4,6 @@ MAINTAINER [email protected]
 RUN \
   apt-get update -yq && \
   apt-get install -yq --no-install-recommends \
-    btrfs-tools \
     gcc \
     g++ \
     ca-certificates && \
@@ -15,9 +14,9 @@ RUN apt-get update && \
   apt-get -y install unzip curl make git default-jre
 
 
-RUN curl -s -L https://dl.google.com/go/go1.10.7.linux-amd64.tar.gz | tar -C /usr/local/ -xz  && \
-  curl -s -L https://github.com/coreos/etcd/releases/download/v3.2.15/etcd-v3.2.15-linux-amd64.tar.gz -o /tmp/etcd-v3.2.15-linux-amd64.tar.gz  && \
-  mkdir -p /tmp/test-etcd && tar xzvf /tmp/etcd-v3.2.15-linux-amd64.tar.gz -C /tmp/test-etcd --strip-components=1 && cp /tmp/test-etcd/etcd /usr/local/bin  && \
+RUN curl -s -L https://dl.google.com/go/go1.17.13.linux-amd64.tar.gz | tar -C /usr/local/ -xz  && \
+  curl -s -L https://github.com/etcd-io/etcd/releases/download/v3.4.24/etcd-v3.4.24-linux-amd64.tar.gz -o /tmp/etcd-v3.4.24-linux-amd64.tar.gz  && \
+  mkdir -p /tmp/test-etcd && tar xzvf /tmp/etcd-v3.4.24-linux-amd64.tar.gz -C /tmp/test-etcd --strip-components=1 && cp /tmp/test-etcd/etcd /usr/local/bin  && \
   curl -s -L https://releases.hashicorp.com/consul/1.0.0/consul_1.0.0_linux_amd64.zip -o /tmp/consul.zip && \
   mkdir -p /tmp/test-consul && unzip /tmp/consul.zip -d /tmp/test-consul && cp /tmp/test-consul/consul /usr/local/bin/ && \
   curl -s -L https://archive.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz -o /tmp/zookeeper-3.4.13.tar.gz && \