Pull from GitHub for latest version when installing

Signed-off-by: Chris Kim <[email protected]>

install.sh

@@ -145,7 +145,18 @@ setup_env() {
     fi
 
     if [ -z "${CATTLE_AGENT_BINARY_URL}" ]; then
-        CATTLE_AGENT_BINARY_URL=https://github.com/Oats87/rancher-agent/releases/download/v0.0.2/rancher-agent
+        FALLBACK=v0.0.1-alpha1
+        if [[ $(curl --silent https://api.github.com/rate_limit | grep '"rate":' -A 4 | grep '"remaining":' | sed -E 's/.*"[^"]+": (.*),/\1/') = 0 ]]; then
+            info "GitHub Rate Limit exceeded, falling back to known good version"
+            VERSION=$FALLBACK
+        else
+            VERSION=$(curl --silent "https://api.github.com/repos/rancher/system-agent/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+            if [[ -z "$VERSION" ]]; then # Fall back to a known good fallback version because we had an error pulling the latest
+                info "Error contacting GitHub to retrieve the latest version"
+                VERSION=$FALLBACK
+            fi
+        fi
+        CATTLE_AGENT_BINARY_URL="https://github.com/rancher/system-agent/releases/download/${VERSION}/rancher-system-agent"
     fi
 
     if [ "${CATTLE_REMOTE_ENABLED}" = "true" ]; then

package/Dockerfile

@@ -1,3 +1,3 @@
 FROM alpine
-COPY bin/rancher-agent /usr/bin/
-CMD ["rancher-agent"]
+COPY bin/rancher-system-agent /usr/bin/
+CMD ["rancher-system-agent"]

scripts/build

@@ -11,8 +11,8 @@ if [ "$(uname)" = "Linux" ]; then
 fi
 LINKFLAGS="-X github.com/rancher/system-agent.Version=$VERSION"
 LINKFLAGS="-X github.com/rancher/system-agent.GitCommit=$COMMIT $LINKFLAGS"
-CGO_ENABLED=0 go build -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" -o bin/rancher-agent
+CGO_ENABLED=0 go build -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" -o bin/rancher-system-agent
 if [ "$CROSS" = "true" ] && [ "$ARCH" = "amd64" ]; then
-    GOOS=darwin go build -ldflags "$LINKFLAGS" -o bin/rancher-agent-darwin
-    GOOS=windows go build -ldflags "$LINKFLAGS" -o bin/rancher-agent-windows
+    GOOS=darwin go build -ldflags "$LINKFLAGS" -o bin/rancher-system-agent-darwin
+    GOOS=windows go build -ldflags "$LINKFLAGS" -o bin/rancher-system-agent-windows
 fi

scripts/package

@@ -6,9 +6,9 @@ source $(dirname $0)/version
 cd $(dirname $0)/..
 
 mkdir -p dist/artifacts
-cp bin/rancher-agent dist/artifacts/rancher-agent${SUFFIX}
+cp bin/rancher-system-agent dist/artifacts/rancher-system-agent${SUFFIX}
 
-IMAGE=${REPO}/rancher-agent:${TAG}
+IMAGE=${REPO}/rancher-system-agent:${TAG}
 DOCKERFILE=package/Dockerfile
 if [ -e ${DOCKERFILE}.${ARCH} ]; then
     DOCKERFILE=${DOCKERFILE}.${ARCH}

scripts/version

@@ -20,7 +20,7 @@ fi
 SUFFIX="-${ARCH}"
 
 TAG=${TAG:-${VERSION}${SUFFIX}}
-REPO=${REPO:-oats87}
+REPO=${REPO:-rancher}
 
 if echo $TAG | grep -q dirty; then
     TAG=dev