Update RPM systemd services for easy modification.

Modified installer produces a k3s-server and k3s-agent systemd service, with env files located in /etc/rancher/k3s. The k3s-server service may be started without modification but k3s-agent requires a token and url modification to the /etc/rancher/k3s/k3s-agent.env file for functionality. The k3s-server service will conflict with the k3s-agent service, so both may not be started at the same time. Creates ./package/rpm/ repo dir for rpm specific resources and relocates k3s.spec.

Update RPM systemd services for easy modification.
d15eb6aa · Erik Wilson · 65f7fbe5 · d15eb6aa · d15eb6aa · d15eb6aa
Commit d15eb6aa authored Mar 16, 2020 by Erik Wilson
Showing with 38 additions and 16 deletions

install.sh package/rpm/install.sh +0 -0

k3s.spec package/rpm/k3s.spec +29 -15

repo-setup.sh package/rpm/repo-setup.sh +8 -0

package-rpm scripts/package-rpm +1 -1

No files found.
--- a/package/rpm/install.sh
+++ b/package/rpm/install.sh
--- a/package/k3s.spec
+++ b/package/k3s.spec
@@ -2,8 +2,8 @@

 %define install_path  /usr/bin
 %define util_path     %{_datadir}/k3s
-%define install_sh    %{util_path}/.install.sh
-%define uninstall_sh  %{util_path}/.uninstall.sh
+%define install_sh    %{util_path}/setup/install.sh
+%define uninstall_sh  %{util_path}/setup/uninstall.sh

 Name:    k3s
 Version: %{k3s_version}
@@ -23,26 +23,40 @@ The certified Kubernetes distribution built for IoT & Edge computing.
 %install
 install -d %{buildroot}%{install_path}
 install dist/artifacts/%{k3s_binary} %{buildroot}%{install_path}/k3s
-install -d %{buildroot}%{util_path}
-install install.sh %{buildroot}%{install_sh}
+install -d %{buildroot}%{util_path}/setup
+install package/rpm/install.sh %{buildroot}%{install_sh}

 %post
-# do not run install script on upgrade
-echo post-install args: $@
-if [ $1 == 1 ]; then
-    INSTALL_K3S_BIN_DIR=%{install_path} \
-    INSTALL_K3S_SKIP_DOWNLOAD=true \
-    INSTALL_K3S_SKIP_ENABLE=true \
-    UNINSTALL_K3S_SH=%{uninstall_sh} \
+# do not overwrite env file if present
+export INSTALL_K3S_UPGRADE=true
+export INSTALL_K3S_BIN_DIR=%{install_path}
+export INSTALL_K3S_SKIP_DOWNLOAD=true
+export INSTALL_K3S_SKIP_ENABLE=true
+export INSTALL_K3S_DEBUG=true
+export UNINSTALL_K3S_SH=%{uninstall_sh}
+
+(
+    # install server service
+    INSTALL_K3S_NAME=server \
        %{install_sh}
-fi
-%systemd_post k3s.service
+
+    # install agent service
+    INSTALL_K3S_SYMLINK=skip \
+    INSTALL_K3S_BIN_DIR_READ_ONLY=true \
+    K3S_TOKEN=example-token \
+    K3S_URL=https://example-k3s-server:6443/ \
+        %{install_sh} agent
+
+# save debug log of the install
+) >%{util_path}/setup/install.log 2>&1
+
+%systemd_post k3s-server.service
+%systemd_post k3s-agent.service
 exit 0

 %postun
-echo post-uninstall args: $@
 # do not run uninstall script on upgrade
-if [ $1 == 0 ]; then
+if [ $1 = 0 ]; then
    %{uninstall_sh}
    rm -rf %{util_path}
 fi

--- a/package/rpm/repo-setup.sh
+++ b/package/rpm/repo-setup.sh
+cat <<EOF >/etc/yum.repos.d/rancher.repo
+[rancher]
+name=Rancher Repository
+baseurl=https://rpm.rancher.io/
+enabled=1
+gpgcheck=1
+gpgkey=https://rpm.rancher.io/public.key
+EOF
--- a/scripts/package-rpm
+++ b/scripts/package-rpm
@@ -47,7 +47,7 @@ rpmbuild \
  --define "_srcrpmdir ${PWD}" \
  --define "_rpmdir ${PWD}/dist/rpm" \
  --define "_buildrootdir ${PWD}/.rpm-build" \
-  -bb package/k3s.spec
+  -bb package/rpm/k3s.spec

 if ! grep "BEGIN PGP PRIVATE KEY BLOCK" <<<"$PRIVATE_KEY"; then
  echo "PRIVATE_KEY not defined, skipping rpm sign and upload"