clean up ansible-pull logging and lock against concurrent runs

bootstrap.sh

@@ -1,10 +1,20 @@
 #!/bin/sh
 
 ####
-#### WARNING: This shell script should do exactly the same things as the bootstrap playbook.
+#### WARNING:
-####          The only exception is the script should run ansible-pull.sh when it's done.
 ####
-####           ! Make sure to keep them in sync. !
+####     bootstrap.sh and bootstrap.yml should be updated together.  They should do the
+####     exact same things with the following exceptions:
+####
+####         * bootstrap.sh
+####           - at the end it should run ansible-pull.sh against bootstrap.yml
+####
+####         * bootstrap.yml
+####           - at the end it should configure cron to schedule ansible-pull.sh
+####
+####     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+####     ! Make sure to keep them in sync !
+####     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 ####
 
 
@@ -26,6 +36,8 @@ HPF_ANS_activate="${HPF_ANS_ansible_venv}/bin/activate"
 HPF_ANS_bin="\${HOME}/bin"
 HPF_ANS_ansible_pull_sh="${HPF_ANS_bin}/ansible-pull.sh"
 
+ANSIBLE_PULL_SH_LOG_DIR="/var/log/ansible-pull.sh"
+
 
 #
 #### FUNCTIONS
@@ -116,7 +128,7 @@ system_useradd hpf-ans 800
 add_groups_to_user hpf-sudo-np hpf-ans
 
 # Make sure .ansible-venv exists
-as_hpf_ans "if [ ! -d \"${HPF_ANS_ansible_venv}\" ] ; then python3 -m venv \"${HPF_ANS_ansible_venv}\" ; fi"
+as_hpf_ans "if [ ! -d \"${HPF_ANS_ansible_venv}\" ] ; then virtualenv \"${HPF_ANS_ansible_venv}\" ; fi"
 
 # Make sure pip is up to date
 as_hpf_ans "pip install --upgrade pip"
@@ -133,5 +145,9 @@ as_hpf_ans "rm \"${HPF_ANS_ansible_pull_sh}\" 2>/dev/null"
 as_hpf_ans "curl -o \"${HPF_ANS_ansible_pull_sh}\" \"${GIT_REPO_ansible_pull_sh}\""
 as_hpf_ans "chown hpf-ans:hpf-ans \"${HPF_ANS_ansible_pull_sh}\"; chmod u=rwx,go= \"${HPF_ANS_ansible_pull_sh}\""
 
+# Make sure log directory exists
+mkdir -p "${ANSIBLE_PULL_SH_LOG_DIR}"
+chown hpf-ans:root "${ANSIBLE_PULL_SH_LOG_DIR}"; chmod ug=rwx,o= "${ANSIBLE_PULL_SH_LOG_DIR}"
+
 # Run ansible-pull to finish up
 as_hpf_ans "bin/ansible-pull.sh bootstrap.yml"

bootstrap.yml

@@ -1,10 +1,20 @@
 ---
 
 ####
-#### WARNING: This playbook should do exactly the same things as the bootstrap shell script.  
+#### WARNING: 
-####          The only exception is the script should run ansible-pull.sh when it's done. 
+####
-#### 
+####     bootstrap.sh and bootstrap.yml should be updated together.  They should do the
-####           ! Make sure to keep them in sync. !
+####     exact same things with the following exceptions:
+####
+####         * bootstrap.sh
+####           - at the end it should run ansible-pull.sh against bootstrap.yml
+####
+####         * bootstrap.yml
+####           - at the end it should configure cron to schedule ansible-pull.sh
+####
+####     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+####     ! Make sure to keep them in sync !
+####     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 ####
 
 
@@ -104,4 +114,18 @@
       backup: true
     become: no
 
-#### - Create crontab entry for production branch
+  - name: Make sure log directory exists
+    ansible.builtin.file:
+      path: /var/log/ansible-pull.sh
+      state: directory
+      owner: hpf-ans
+      group: root
+      mode: ug=rwx,o=
+
+# - name: Create ansible-pull.sh crontab entry
+#   ansible.builtin.cron:
+#     name: "ansible-pull"
+#     minute: "*/27"
+#     job: $HOME/bin/ansible-pull.sh
+#     backup: true
+#   become: no

files/home_hpf_ans_bin_ansible_pull_sh

@@ -1,14 +1,27 @@
 #!/bin/bash
 
-source ~/.ansible-venv/bin/activate
+# - Fix branch to check out
 
+. "${HOME}/.ansible-venv/bin/activate"
+
+SCRIPT_NAME="$(basename "${0}")"
 GIT_REPO_BASE="https://gitea.admin-a.hpetersenfamily.com/heath/ansible"
 GIT_REPO="${GIT_REPO_BASE}.git"
+LOG_DIR="/var/log/ansible-pull.sh"
+LOG_FILE="${LOG_DIR}/ansible-pull.sh.log"
+LOCK_FILE="/tmp/ansible-pull.sh.lock"
 
-ANSIBLE_PULL_LOG="/var/log/ansible-pull.log"
+# - Redirect all further output to the log file
+exec >>"${LOG_FILE}" 2>&1
 
-echo								| sudo tee -a "${ANSIBLE_PULL_LOG}"
+# - Log that we've gotten this far
-echo -n "$(basename "${0}"): "					| sudo tee -a "${ANSIBLE_PULL_LOG}"
+echo -n "$(basename "${0}"): $(date "+%Y-%m-%d %H:%M:%S")"
-date "+%Y-%m-%d %H:%M:%S"					| sudo tee -a "${ANSIBLE_PULL_LOG}"
+
-ansible-pull --only-if-changed --url "${GIT_REPO}" "${@}" 2>&1	| sudo tee -a "${ANSIBLE_PULL_LOG}"
+# - If we can't lock the lock file, don't proceed
+exec 9>"${LOCK_FILE}"
+if ! flock -n 9 ; then echo " - ERROR - Another copy of ${SCRIPT_NAME} is already running! Exiting..." ; exit 1 ; fi
+
+# - Do our work
+echo
+ansible-pull --only-if-changed --url "${GIT_REPO}" --checkout main "${@}"
 

inventory/group_vars/all.yml

@@ -0,0 +1,2 @@
+ansible_pull_branch: main
+ntp_server: 0.north-america.pool.ntp.org

inventory/group_vars/heath.yml

@@ -1 +0,0 @@
-ntp_server: 0.north-america.pool.ntp.org

inventory/host_vars/iris.heath.hpetersenfamily.com.yml

@@ -0,0 +1 @@
+ansible_pull_branch: development

scraps/ansible_pull_branch.yml

@@ -0,0 +1,13 @@
+---
+
+- name: dummy
+  hosts: all
+  become: no
+
+  tasks:
+
+
+
+  - name: Display host's value of ansible_pull_branch
+    ansible.builtin.debug:
+      var: ansible_pull_branch