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-rw-r--r--roles/git/files/etc/nginx/sites-available/git44
-rw-r--r--roles/git/files/etc/systemd/system/cgit.service23
-rw-r--r--roles/git/files/etc/systemd/system/cgit.socket11
-rw-r--r--roles/git/files/etc/systemd/system/git-http-backend.service21
-rw-r--r--roles/git/files/etc/systemd/system/git-http-backend.socket11
-rw-r--r--roles/git/handlers/main.yml13
-rw-r--r--roles/git/tasks/cgit.yml96
-rw-r--r--roles/git/tasks/gitolite.yml2
8 files changed, 160 insertions, 61 deletions
diff --git a/roles/git/files/etc/nginx/sites-available/git b/roles/git/files/etc/nginx/sites-available/git
index 73ac1e6..7ad765f 100644
--- a/roles/git/files/etc/nginx/sites-available/git
+++ b/roles/git/files/etc/nginx/sites-available/git
@@ -4,7 +4,7 @@ server {
server_name git.fripost.org;
- include snippets/acme-challenge.conf;
+ include /etc/lacme/nginx.conf;
access_log /var/log/nginx/git.access.log;
error_log /var/log/nginx/git.error.log info;
@@ -25,6 +25,8 @@ server {
error_log /var/log/nginx/git.error.log info;
include snippets/headers.conf;
+ add_header Content-Security-Policy
+ "default-src 'none'; img-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self'";
include snippets/ssl.conf;
ssl_certificate ssl/git.fripost.org.pem;
@@ -36,33 +38,35 @@ server {
expires 30d;
}
- # Bypass the CGI to return static files stored on disk. Try first repo with
- # a trailing '.git', then without.
- location ~* "^/((?U)[^/]+)(?:\.git)?/objects/(?:[0-9a-f]{2}/[0-9a-f]{38}|pack/pack-[0-9a-f]{40}\.(?:pack|idx))$" {
- root /var/lib/gitolite/repositories;
- try_files /$1.git/objects/$2 /$1/objects/$2 =404;
- expires 30d;
- gzip off;
- # TODO honor git-daemon-export-ok
- }
-
# disallow push over HTTP/HTTPS
- location ~* "^/[^/]+/git-receive-pack$" { return 403; }
+ location ~ "^/.+/git-receive-pack$" { return 403; }
- location ~* "^/[^/]+/(?:HEAD|info/refs|objects/info/[^/]+|git-upload-pack)$" {
+ location ~ "^/.+/(?:info/refs|git-upload-pack)$" {
+ limit_except GET POST { deny all; }
+ fastcgi_buffering off;
gzip off;
- include uwsgi_params;
- uwsgi_modifier1 9;
- uwsgi_param GIT_PROJECT_ROOT /var/lib/gitolite/repositories;
- uwsgi_pass unix:/run/uwsgi/app/git-http-backend/socket;
+
+ fastcgi_param SCRIPT_FILENAME /usr/lib/git-core/git-http-backend;
+ fastcgi_param NO_BUFFERING "";
+
+ # cf. git-http-backend(1)
+ fastcgi_param GIT_PROJECT_ROOT /var/lib/gitolite/repositories;
+ fastcgi_param PATH_INFO $uri;
+ fastcgi_param CONTENT_TYPE $content_type;
+ fastcgi_param QUERY_STRING $query_string;
+ fastcgi_param REQUEST_METHOD $request_method;
+ fastcgi_pass unix:/run/git-http-backend.socket;
}
# send all other URLs to cgit
location / {
gzip off;
- include uwsgi_params;
- uwsgi_modifier1 9;
- uwsgi_pass unix:/run/uwsgi/app/cgit/socket;
+ fastcgi_param SCRIPT_FILENAME /usr/lib/cgit/cgit.cgi;
+ fastcgi_param PATH_INFO $uri;
+ fastcgi_param CONTENT_TYPE $content_type;
+ fastcgi_param QUERY_STRING $query_string;
+ fastcgi_param REQUEST_METHOD $request_method;
+ fastcgi_pass unix:/run/cgit.socket;
}
}
diff --git a/roles/git/files/etc/systemd/system/cgit.service b/roles/git/files/etc/systemd/system/cgit.service
new file mode 100644
index 0000000..08037ac
--- /dev/null
+++ b/roles/git/files/etc/systemd/system/cgit.service
@@ -0,0 +1,23 @@
+[Unit]
+Description=hyperfast web frontend for git repositories written in C
+Documentation=https://git.zx2c4.com/cgit/
+
+[Service]
+User=_cgit
+Group=nogroup
+SupplementaryGroups=gitolite
+ExecStart=/usr/sbin/fcgiwrap
+SyslogIdentifier=cgit
+#
+# Hardening
+NoNewPrivileges=yes
+PrivateDevices=yes
+ProtectHome=yes
+ProtectSystem=strict
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+ReadWriteDirectories=/var/cache/cgit
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/git/files/etc/systemd/system/cgit.socket b/roles/git/files/etc/systemd/system/cgit.socket
new file mode 100644
index 0000000..bba4bef
--- /dev/null
+++ b/roles/git/files/etc/systemd/system/cgit.socket
@@ -0,0 +1,11 @@
+[Unit]
+Description=hyperfast web frontend for git repositories written in C
+Documentation=https://git.zx2c4.com/cgit/
+
+[Socket]
+ListenStream=%t/cgit.socket
+SocketUser=www-data
+SocketMode=0600
+
+[Install]
+WantedBy=sockets.target
diff --git a/roles/git/files/etc/systemd/system/git-http-backend.service b/roles/git/files/etc/systemd/system/git-http-backend.service
new file mode 100644
index 0000000..f973370
--- /dev/null
+++ b/roles/git/files/etc/systemd/system/git-http-backend.service
@@ -0,0 +1,21 @@
+[Unit]
+Description=Git HTTP backend
+Documentation=man:git-http-backend(1)
+
+[Service]
+DynamicUser=yes
+SupplementaryGroups=gitolite
+ExecStart=/usr/sbin/fcgiwrap
+SyslogIdentifier=git-http-backend
+#
+# Hardening
+NoNewPrivileges=yes
+PrivateDevices=yes
+ProtectHome=yes
+ProtectSystem=strict
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/git/files/etc/systemd/system/git-http-backend.socket b/roles/git/files/etc/systemd/system/git-http-backend.socket
new file mode 100644
index 0000000..c2820d4
--- /dev/null
+++ b/roles/git/files/etc/systemd/system/git-http-backend.socket
@@ -0,0 +1,11 @@
+[Unit]
+Description=Git HTTP backend
+Documentation=man:git-http-backend(1)
+
+[Socket]
+ListenStream=%t/git-http-backend.socket
+SocketUser=www-data
+SocketMode=0600
+
+[Install]
+WantedBy=sockets.target
diff --git a/roles/git/handlers/main.yml b/roles/git/handlers/main.yml
index d52c9cc..6212d91 100644
--- a/roles/git/handlers/main.yml
+++ b/roles/git/handlers/main.yml
@@ -2,8 +2,17 @@
- name: systemctl daemon-reload
command: /bin/systemctl daemon-reload
-- name: Restart uWSGI
- service: name=uwsgi state=restarted
+- name: Stop cgit
+ service: name=cgit.service state=stopped
+
+- name: Restart cgit
+ service: name=cgit.socket state=restarted
+
+- name: Stop git-http-backend
+ service: name=git-http-backend.service state=stopped
+
+- name: Restart git-http-backend
+ service: name=git-http-backend.socket state=restarted
- name: Restart Nginx
service: name=nginx state=restarted
diff --git a/roles/git/tasks/cgit.yml b/roles/git/tasks/cgit.yml
index 160ede6..120f204 100644
--- a/roles/git/tasks/cgit.yml
+++ b/roles/git/tasks/cgit.yml
@@ -4,79 +4,99 @@
packages:
- cgit
- highlight
- - uwsgi
+ - fcgiwrap
+
+- name: Stop and disable fcgiwrap socket
+ service: name=fcgiwrap.socket state=stopped enabled=false
+
+- name: Stop fcgiwrap service
+ service: name=fcgiwrap.service state=stopped
- name: Configure cgit
copy: src=etc/cgitrc
dest=/etc/cgitrc
owner=root group=root
mode=0644
- register: r1
notify:
- - Restart uWSGI
+ - Stop cgit
- name: Copy /usr/lib/cgit/filters/syntax-highlighting2.sh
copy: src=usr/lib/cgit/filters/syntax-highlighting2.sh
dest=/usr/lib/cgit/filters/syntax-highlighting2.sh
owner=root group=root
mode=0755
- register: r2
notify:
- - Restart uWSGI
+ - Stop cgit
-- name: Create a user 'cgit'
- user: name=cgit system=yes
- home=/var/www
+- name: Create '_cgit' user
+ user: name=_cgit system=yes
+ group=nogroup
+ home=/nonexistent
shell=/usr/sbin/nologin
password=!
state=present
- register: r3
notify:
- - Restart uWSGI
+ - Stop cgit
+# Make it sticky: `dpkg-statoverride --add _cgit nogroup 0700 /var/cache/cgit`
- name: Create cache directory /var/cache/cgit
file: path=/var/cache/cgit
state=directory
- owner=cgit group=cgit
+ owner=_cgit group=nogroup
mode=0700
-- name: Create /etc/uwsgi/apps-available/{cgit,git-http-backend}.ini
- copy: src=etc/uwsgi/apps-available/{{ item }}.ini
- dest=/etc/uwsgi/apps-available/{{ item }}.ini
+- name: Copy cgit service unit
+ copy: src=etc/systemd/system/cgit.service
+ dest=/etc/systemd/system/cgit.service
owner=root group=root
mode=0644
- register: r4
- with_items:
- - cgit
- - git-http-backend
notify:
- - Restart uWSGI
+ - systemctl daemon-reload
+ - Stop cgit
-- name: Create /etc/uwsgi/apps-enabled/{cgit,git-http-backend}.ini
- file: src=../apps-available/{{ item }}.ini
- dest=/etc/uwsgi/apps-enabled/{{ item }}.ini
+- name: Copy cgit socket unit
+ copy: src=etc/systemd/system/cgit.socket
+ dest=/etc/systemd/system/cgit.socket
owner=root group=root
- state=link force=yes
- register: r5
- with_items:
- - cgit
- - git-http-backend
+ mode=0644
notify:
- - Restart uWSGI
+ - systemctl daemon-reload
+ - Restart cgit
-- name: Start uWSGI
- service: name=nginx state=started
- when: not (r1.changed or r2.changed or r3.changed or r4.changed or r5.changed)
+- name: Disable cgit service
+ service: name=cgit.service enabled=false
+
+- name: Start cgit socket
+ service: name=cgit.socket state=started enabled=true
- meta: flush_handlers
-- name: Add 'cgit' & 'www-data' to the group 'gitolite'
- user: name={{ item }} groups=gitolite append=yes
- with_items:
- # for the cgit interface
- - cgit
- # for pulls over HTTP/HTTPS
- - www-data
+
+- name: Copy git-http-backend service unit
+ copy: src=etc/systemd/system/git-http-backend.service
+ dest=/etc/systemd/system/git-http-backend.service
+ owner=root group=root
+ mode=0644
+ notify:
+ - systemctl daemon-reload
+ - Stop git-http-backend
+
+- name: Copy git-http-backend socket unit
+ copy: src=etc/systemd/system/git-http-backend.socket
+ dest=/etc/systemd/system/git-http-backend.socket
+ owner=root group=root
+ mode=0644
+ notify:
+ - systemctl daemon-reload
+ - Restart git-http-backend
+
+- name: Disable git-http-backend service
+ service: name=git-http-backend.service enabled=false
+
+- name: Start git-http-backend socket
+ service: name=git-http-backend.socket state=started enabled=true
+
+- meta: flush_handlers
- name: Copy /etc/nginx/sites-available/git
diff --git a/roles/git/tasks/gitolite.yml b/roles/git/tasks/gitolite.yml
index 38000a7..e7d1fe3 100644
--- a/roles/git/tasks/gitolite.yml
+++ b/roles/git/tasks/gitolite.yml
@@ -31,6 +31,6 @@
owner=root group=root
mode=0644
with_items:
- # See /usr/share/doc/gitolite3/README.txt.gz
+ # See /usr/share/doc/gitolite3/README.markdown.gz
- { var: UMASK, value: "0027" }
- { var: GIT_CONFIG_KEYS, value: "'gitweb\\..* gc\\..* hook\\..*'" }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 20:13:20 +0000